//<script type="text/javascript">
function calcenergy()
{
    var isEntered = false;
    
    // Result variable for each bulb lifetime
    var LifeTime1 = 0, LifeTime2 = 0, LifeTime3 = 0, LifeTime4 = 0, LifeTime5 = 0;
    
    // Result variable for each bulb annual
    var Annual1 = 0, Annual2 = 0, Annual3 = 0, Annual4 = 0, Annual5 = 0;
    
    //
    var txtec1 = document.getElementById("txtec1").value;
    var txtec2 = document.getElementById("txtec2").value;
    var txtec3 = document.getElementById("txtec3").value;
    var txtec4 = document.getElementById("txtec4").value;
    var txtec5 = document.getElementById("txtec5").value;
    
    //
    document.getElementById("dvProd1").style.display= 'none';
    document.getElementById("dvProd2").style.display= 'none';
    document.getElementById("dvProd3").style.display= 'none';
    document.getElementById("dvProd4").style.display= 'none';
    document.getElementById("dvProd5").style.display= 'none';
    
    //
    var ddlec1 = document.getElementById("ddlec1").value;
    var ddlec2 = document.getElementById("ddlec2").value;
    
    //
    var D = "." + ddlec1 +""+ ddlec2;
    
    var txthrs = document.getElementById("txthrs1").value;
               
    if(txtec1 != null && txtec1 != '')
    {
    
        var isNum = isNumber(txtec1);
        isEntered = true;
        if(isNum == true)
        {
            document.getElementById("dvProd1").style.display= 'block';
            
            var hdn21 = document.getElementById("hdn21").value;
            var hdn31 = document.getElementById("hdn31").value;
            var F1 = null;
            var G1 = null;
            
            // for bulb lifetime calculation
            F1 = (eval(txtec1)*eval(hdn21))-(eval(txtec1)*eval(hdn31));
            G1 = eval(F1) * eval(10000);   
            
            LifeTime1 = (G1/1000)*eval(D);              
           
            // for bulb annual calculation
            if(txthrs != null && txthrs != '')
            {
                var ishrs = isNumber(txthrs);
                if(ishrs == true)
                {
                    var H1 = null;
                    H1 = F1 * (txthrs*365); 
                    Annual1 =  (H1/1000)*D;   
                }
                else
                {
                    alert("Please enter the numeric value in hours utilized per day");
                    document.getElementById("txthrs1").focus();
                }
            }
            else
            {
                alert("Please enter the hours utilized per day");
                document.getElementById("txthrs1").focus();
            }
        }
        else
        {
            alert("Please enter the numeric value in Quantity");
            document.getElementById("txtec1").focus();
        }
        
    }
    if(txtec2 != null && txtec2 != '')
    {
//        isEntered = true;
//        var hdn22 = document.getElementById("hdn22").value.trim();
//        var hdn32 = document.getElementById("hdn32").value.trim();
//        var f2 = null;
        
        var isNum = isNumber(txtec2);
        isEntered = true;
        if(isNum == true)
        {
            document.getElementById("dvProd2").style.display= 'block';
            var hdn22 = document.getElementById("hdn22").value;
            var hdn32 = document.getElementById("hdn32").value;
            
            var F2 = null;
            var G2 = null;
            
            // for bulb lifetime calculation
            F2 = (txtec2*hdn22)-(txtec2*hdn32);
            G2 = F2 * 10000;            
            LifeTime2 = (G2/1000)*D;  
            
            // for bulb annual calculation
            if(txthrs != null && txthrs != '')
            {
                var ishrs = isNumber(txthrs);
                if(ishrs == true)
                {
                    var H2 = null;
                    H2 = F2 * (txthrs*365);                     
                    Annual2 =  (H2/1000)*D;   
                }
                else
                {
                    alert("Please enter the numeric value in hours utilized per day");
                    document.getElementById("txthrs2").focus();
                }
            }
            else
            {
                alert("Please enter the hours utilized per day");
                document.getElementById("txthrs2").focus();
            }
        }
        else
        {
            alert("Please enter the numeric value in Quantity");
            document.getElementById("txtec2").focus();
        }
    }
    if(txtec3 != null && txtec3 != '')
    {
//        isEntered = true;
//        var hdn23 = document.getElementById("hdn23").value;
//        var hdn33 = document.getElementById("hdn33").value;
//        var f3 = null;
        var isNum = isNumber(txtec3);
        isEntered = true;
        if(isNum == true)
        {
            document.getElementById("dvProd3").style.display= 'block';
            var hdn23 = document.getElementById("hdn23").value;
            var hdn33 = document.getElementById("hdn33").value;
            var F3 = null;
            var G3 = null;
            
            // for bulb lifetime calculation
            F3 = (txtec3*hdn23)-(txtec3*hdn33);
            G3 = F3 * 10000;            
            LifeTime3 = (G3/1000)*D;  
            
            // for bulb annual calculation
            if(txthrs != null && txthrs != '')
            {
                var ishrs = isNumber(txthrs);
                if(ishrs == true)
                {
                    var H3 = null;
                    H3 = F3 * (txthrs*365); 
                    Annual3 =  (H3/1000)*D;   
                }
                else
                {
                    alert("Please enter the numeric value in hours utilized per day");
                    document.getElementById("txthrs3").focus();
                }
            }
            else
            {
                alert("Please enter the hours utilized per day");
                document.getElementById("txthrs3").focus();
            }
        }
        else
        {
            alert("Please enter the numeric value in Quantity");
            document.getElementById("txtec3").focus();
        }
    }
    if(txtec4 != null && txtec4 != '')
    {
//        isEntered = true;
//        var hdn24 = document.getElementById("hdn24").value;
//        var hdn34 = document.getElementById("hdn34").value;
//        var f4 = null;
        var isNum = isNumber(txtec4);
        isEntered = true;
        if(isNum == true)
        {
            document.getElementById("dvProd4").style.display= 'block';
            var hdn24 = document.getElementById("hdn24").value;
            var hdn34 = document.getElementById("hdn34").value;
            var F4 = null;
            var G4 = null;
            
            // for bulb lifetime calculation
            F4 = (txtec4*hdn24)-(txtec4*hdn34);
            G4 = F4 * 10000;            
            LifeTime4 = (G4/1000)*D;  
            
            // for bulb annual calculation
            if(txthrs != null && txthrs != '')
            {
                var ishrs = isNumber(txthrs);
                if(ishrs == true)
                {
                    var H4 = null;
                    H4 = F4 * (txthrs*365); 
                    Annual4 =  (H4/1000)*D;   
                }
                else
                {
                    alert("Please enter the numeric value in hours utilized per day");
                    document.getElementById("txthrs4").focus();
                }
            }
            else
            {
                alert("Please enter the hours utilized per day");
                document.getElementById("txthrs4").focus();
            }
        }
        else
        {
            alert("Please enter the numeric value in Quantity");
            document.getElementById("txtec4").focus();
        }
    }
    if(txtec5 != null && txtec5 != '')
    {
//        isEntered = true;
//        var hdn25 = document.getElementById("hdn25").value;
//        var hdn35 = document.getElementById("hdn35").value;
//        var f5 = null;
        var isNum = isNumber(txtec5);
        isEntered = true;
        if(isNum == true)
        {
            document.getElementById("dvProd5").style.display= 'block';
            var hdn25 = document.getElementById("hdn25").value;
            var hdn35 = document.getElementById("hdn35").value;
            var F5 = null;
            var G5 = null;
            
            // for bulb lifetime calculation
            F5 = (txtec5*hdn25)-(txtec5*hdn35);
            G5 = F5 * 10000;            
            LifeTime5 = (G5/1000)*D;  
            
            // for bulb annual calculation
            if(txthrs != null && txthrs != '')
            {
                var ishrs = isNumber(txthrs);
                if(ishrs == true)
                {
                    var H5 = null;
                    H5 = F5 * (txthrs*365); 
                    Annual5 =  (H5/1000)*D;   
                }
                else
                {
                    alert("Please enter the numeric value in hours utilized per day");
                    document.getElementById("txthrs5").focus();
                }
            }
            else
            {
                alert("Please enter the hours utilized per day");
                document.getElementById("txthrs5").focus();
            }
        }
        else
        {
            alert("Please enter the numeric value in Quantity");
            document.getElementById("txtec5").focus();
        }
        
    }
    
    if(isEntered == false)
    {
        alert("Please enter the quantity");
    }
    else
    {
        var divlifetime = LifeTime1 + LifeTime2 + LifeTime3 + LifeTime4 + LifeTime5;
        
        document.getElementById("divlifetime").innerHTML = "$" +(parseFloat(divlifetime)).toFixed(2);
        //document.getElementById("divlifetime").innerHTML = "$" +Math.round((divlifetime*100))/100; //Math.round(divlifetime);
        
        var divannual = Annual1 + Annual2 + Annual3 + Annual4 + Annual5;
        document.getElementById("divannual").innerHTML = "$" +(parseFloat(divannual)).toFixed(2);
        //document.getElementById("divannual").innerHTML = "$" +Math.round((divannual*100))/100; //Math.round(divannual);
        
        document.getElementById('dvLifeTimeGreen').className = 'savings-red-box';
        document.getElementById('dvAnnualGreen').className = 'anuual-red-box';
        
        if(txthrs != null && txthrs != '')
            {
                jumpScroll();
            }
    }    
    
}



   function isNumber(InString)  
   {
        if(InString.length==0) return (false);
        var RefString="1234567890";
        for (Count=0; Count < InString.length; Count++)  
        {
            TempChar= InString.substring (Count, Count+1);
            if (RefString.indexOf (TempChar, 0)==-1)  
            return (false);
        }
        return (true);
   }



function calcreset()
{
    document.getElementById("txtec1").value="";
    document.getElementById("txtec2").value="";
    document.getElementById("txtec3").value="";
    document.getElementById("txtec4").value="";
    document.getElementById("txtec5").value="";
            
    document.getElementById("txthrs1").value = "";
    
    document.getElementById("divlifetime").innerHTML = "";        
        
    document.getElementById("divannual").innerHTML ="";
    
    document.getElementById("dvProd1").style.display= 'none';
    document.getElementById("dvProd2").style.display= 'none';
    document.getElementById("dvProd3").style.display= 'none';
    document.getElementById("dvProd4").style.display= 'none';
    document.getElementById("dvProd5").style.display= 'none';
    
    document.getElementById('dvLifeTimeGreen').className = 'savings-green-box';
    document.getElementById('dvAnnualGreen').className = 'anuual-green-box';
    window.scroll(0,100); // horizontal and vertical scroll targets

}

function jumpScroll() {
   	window.scroll(0,1000); // horizontal and vertical scroll targets
}

    //</script>

//function calcenergy()
//{
//    var isEntered = false;
//    
//    // Result variable for each bulb lifetime
//    var LifeTime1 = 0, LifeTime2 = 0, LifeTime3 = 0, LifeTime4 = 0, LifeTime5 = 0;
//    
//    // Result variable for each bulb annual
//    var Annual1 = 0, Annual2 = 0, Annual3 = 0, Annual4 = 0, Annual5 = 0;
//    
//    //
//    var txtec1 = document.getElementById("txtec1").value.trim();
//    var txtec2 = document.getElementById("txtec2").value.trim();
//    var txtec3 = document.getElementById("txtec3").value.trim();
//    var txtec4 = document.getElementById("txtec4").value.trim();
//    var txtec5 = document.getElementById("txtec5").value.trim();
//    
//    //
//    var ddlec1 = document.getElementById("ddlec1").value;
//    var ddlec2 = document.getElementById("ddlec2").value;
//    
//    //
//    var D = ddlec1 + "." + ddlec2;
//    
//    var txthrs = document.getElementById("txthrs1").value;
//   
//            
//    if(txtec1 != null && txtec1 != '')
//    {
//        var isNum = isNumber(txtec1);
//        isEntered = true;
//        if(isNum == true)
//        {
//            var hdn21 = document.getElementById("hdn21").value.trim();
//            var hdn31 = document.getElementById("hdn31").value.trim();
//            var F1 = null;
//            var G1 = null;
//            
//            // for bulb lifetime calculation
//            F1 = (txtec1*hdn21)-(txtec1*hdn31);
//            G1 = F1 * 10000;            
//            LifeTime1 = (G1/1000)*D;  
//            
//            // for bulb annual calculation
//            if(txthrs != null && txthrs != '')
//            {
//                var ishrs = isNumber(txthrs);
//                if(ishrs == true)
//                {
//                    var H1 = null;
//                    H1 = F1 * (txthrs*365); 
//                    Annual1 =  (H1/1000)*D;   
//                }
//                else
//                {
//                    alert("Please enter the numeric value in hours utilized per day");
//                    document.getElementById("txthrs1").focus();
//                }
//            }
//            else
//            {
//                alert("Please enter the hours utilized per day");
//                document.getElementById("txthrs1").focus();
//            }
//        }
//        else
//        {
//            alert("Please enter the numeric value in Quantity");
//            document.getElementById("txtec1").focus();
//        }
//        
//    }
//    if(txtec2 != null && txtec2 != '')
//    {
////        isEntered = true;
////        var hdn22 = document.getElementById("hdn22").value.trim();
////        var hdn32 = document.getElementById("hdn32").value.trim();
////        var f2 = null;
//        
//        var isNum = isNumber(txtec2);
//        isEntered = true;
//        if(isNum == true)
//        {
//            var hdn22 = document.getElementById("hdn22").value.trim();
//            var hdn32 = document.getElementById("hdn32").value.trim();
//            var F2 = null;
//            var G2 = null;
//            
//            // for bulb lifetime calculation
//            F2 = (txtec2*hdn22)-(txtec2*hdn32);
//            G2 = F2 * 10000;            
//            LifeTime2 = (G2/1000)*D;  
//            
//            // for bulb annual calculation
//            if(txthrs != null && txthrs != '')
//            {
//                var ishrs = isNumber(txthrs);
//                if(ishrs == true)
//                {
//                    var H2 = null;
//                    H2 = F2 * (txthrs*365); 
//                    Annual2 =  (H2/1000)*D;   
//                }
//                else
//                {
//                    alert("Please enter the numeric value in hours utilized per day");
//                    document.getElementById("txthrs2").focus();
//                }
//            }
//            else
//            {
//                alert("Please enter the hours utilized per day");
//                document.getElementById("txthrs2").focus();
//            }
//        }
//        else
//        {
//            alert("Please enter the numeric value in Quantity");
//            document.getElementById("txtec2").focus();
//        }
//    }
//    if(txtec3 != null && txtec3 != '')
//    {
////        isEntered = true;
////        var hdn23 = document.getElementById("hdn23").value.trim();
////        var hdn33 = document.getElementById("hdn33").value.trim();
////        var f3 = null;
//        var isNum = isNumber(txtec3);
//        isEntered = true;
//        if(isNum == true)
//        {
//            var hdn23 = document.getElementById("hdn23").value.trim();
//            var hdn33 = document.getElementById("hdn33").value.trim();
//            var F3 = null;
//            var G3 = null;
//            
//            // for bulb lifetime calculation
//            F3 = (txtec3*hdn23)-(txtec3*hdn33);
//            G3 = F3 * 10000;            
//            LifeTime3 = (G3/1000)*D;  
//            
//            // for bulb annual calculation
//            if(txthrs != null && txthrs != '')
//            {
//                var ishrs = isNumber(txthrs);
//                if(ishrs == true)
//                {
//                    var H3 = null;
//                    H3 = F3 * (txthrs*365); 
//                    Annual3 =  (H3/1000)*D;   
//                }
//                else
//                {
//                    alert("Please enter the numeric value in hours utilized per day");
//                    document.getElementById("txthrs3").focus();
//                }
//            }
//            else
//            {
//                alert("Please enter the hours utilized per day");
//                document.getElementById("txthrs3").focus();
//            }
//        }
//        else
//        {
//            alert("Please enter the numeric value in Quantity");
//            document.getElementById("txtec3").focus();
//        }
//    }
//    if(txtec4 != null && txtec4 != '')
//    {
////        isEntered = true;
////        var hdn24 = document.getElementById("hdn24").value.trim();
////        var hdn34 = document.getElementById("hdn34").value.trim();
////        var f4 = null;
//        var isNum = isNumber(txtec4);
//        isEntered = true;
//        if(isNum == true)
//        {
//            var hdn24 = document.getElementById("hdn24").value.trim();
//            var hdn34 = document.getElementById("hdn34").value.trim();
//            var F4 = null;
//            var G4 = null;
//            
//            // for bulb lifetime calculation
//            F4 = (txtec4*hdn24)-(txtec4*hdn34);
//            G4 = F4 * 10000;            
//            LifeTime4 = (G4/1000)*D;  
//            
//            // for bulb annual calculation
//            if(txthrs != null && txthrs != '')
//            {
//                var ishrs = isNumber(txthrs);
//                if(ishrs == true)
//                {
//                    var H4 = null;
//                    H4 = F4 * (txthrs*365); 
//                    Annual4 =  (H4/1000)*D;   
//                }
//                else
//                {
//                    alert("Please enter the numeric value in hours utilized per day");
//                    document.getElementById("txthrs4").focus();
//                }
//            }
//            else
//            {
//                alert("Please enter the hours utilized per day");
//                document.getElementById("txthrs4").focus();
//            }
//        }
//        else
//        {
//            alert("Please enter the numeric value in Quantity");
//            document.getElementById("txtec4").focus();
//        }
//    }
//    if(txtec5 != null && txtec5 != '')
//    {
////        isEntered = true;
////        var hdn25 = document.getElementById("hdn25").value.trim();
////        var hdn35 = document.getElementById("hdn35").value.trim();
////        var f5 = null;
//        var isNum = isNumber(txtec5);
//        isEntered = true;
//        if(isNum == true)
//        {
//            var hdn25 = document.getElementById("hdn25").value.trim();
//            var hdn35 = document.getElementById("hdn35").value.trim();
//            var F5 = null;
//            var G5 = null;
//            
//            // for bulb lifetime calculation
//            F5 = (txtec5*hdn25)-(txtec5*hdn35);
//            G5 = F5 * 10000;            
//            LifeTime5 = (G5/1000)*D;  
//            
//            // for bulb annual calculation
//            if(txthrs != null && txthrs != '')
//            {
//                var ishrs = isNumber(txthrs);
//                if(ishrs == true)
//                {
//                    var H5 = null;
//                    H5 = F5 * (txthrs*365); 
//                    Annual5 =  (H5/1000)*D;   
//                }
//                else
//                {
//                    alert("Please enter the numeric value in hours utilized per day");
//                    document.getElementById("txthrs5").focus();
//                }
//            }
//            else
//            {
//                alert("Please enter the hours utilized per day");
//                document.getElementById("txthrs5").focus();
//            }
//        }
//        else
//        {
//            alert("Please enter the numeric value in Quantity");
//            document.getElementById("txtec5").focus();
//        }
//        
//    }
//    
//    if(isEntered == false)
//    {
//        alert("Please enter the quantity");
//    }
//    else
//    {
//        var divlifetime = LifeTime1 + LifeTime2 + LifeTime3 + LifeTime4 + LifeTime5;
//        document.getElementById("divlifetime").innerHTML = "$" +Math.round((divlifetime*100))/100; //Math.round(divlifetime);
//        
//        var divannual = Annual1 + Annual2 + Annual3 + Annual4 + Annual5;
//        document.getElementById("divannual").innerHTML = "$" +Math.round((divannual*100))/100; //Math.round(divannual);
//    }    
//}



//   function isNumber(InString)  
//   {
//        if(InString.length==0) return (false);
//        var RefString="1234567890";
//        for (Count=0; Count < InString.length; Count++)  
//        {
//            TempChar= InString.substring (Count, Count+1);
//            if (RefString.indexOf (TempChar, 0)==-1)  
//            return (false);
//        }
//        return (true);
//   }



//function calcreset()
//{
//    document.getElementById("txtec1").value="";
//    document.getElementById("txtec2").value="";
//    document.getElementById("txtec3").value="";
//    document.getElementById("txtec4").value="";
//    document.getElementById("txtec5").value="";
//            
//    document.getElementById("txthrs1").value = "";
//    
//    document.getElementById("divlifetime").innerHTML = "";        
//        
//    document.getElementById("divannual").innerHTML ="";

//}