function Calculate()
{

if (document.calc.Width.value=="" || document.calc.Width.value=="0") { 
	alert("You need to enter a width and height.");
 } else if (document.calc.Height.value=="" || document.calc.Height.value=="0") {
	alert("You need to enter a width and height.");
} else {
	var w = document.calc.Width.value;
	var h = document.calc.Height.value;
	var tot = parseFloat(w * h * parseFloat(document.calc.multiplier.value));
	document.calc.price.value = tot.toFixed(2);
}
}

function Calculate2()
{
if (document.calc.Width.value=="" || document.calc.Width.value=="0") { 
	alert("You need to enter a width and height.");
 } else if (document.calc.Height.value=="" || document.calc.Height.value=="0") {
	alert("You need to enter a width and height.");
} else {
	var w = parseFloat(document.calc.Width.value) + parseFloat(2);
	var h = parseFloat(document.calc.Height.value) + parseFloat(2);
	var tot = parseFloat(w * h * parseFloat(document.calc.multiplier.value));
	document.calc.price.value = tot.toFixed(2);
}
}
function Calculate3()
{

if (document.calc.Width.value=="" || document.calc.Width.value=="0") { 
	alert("You need to enter a width and height.");
 } else if (document.calc.Height.value=="" || document.calc.Height.value=="0") {
	alert("You need to enter a width and height.");
} else {
	var w = document.calc.Width.value;
	var h = document.calc.Height.value;
        var win = document.calc.Widthin.value * parseFloat(0.0833);
        var hin = document.calc.Heightin.value * parseFloat(0.0833);
	var tot = (parseFloat(w) + parseFloat(win)) * (parseFloat(h) + parseFloat(hin))* (parseFloat(document.calc.multiplier.value));
;
	document.calc.price.value = tot.toFixed(2);
}
}


function DynamicSubmit(aform, category)
{

 if (aform.price.value=="0.00") {
	alert("Click 'Calculate' to get a price first.");
 } else {
     	aform.partno.value=category + document.calc.Width.value + "x" + document.calc.Height.value;
        aform.description.value = category + " " + document.calc.Width.value + " ft x " + document.calc.Height.value + " ft";
	aform.submit();
 }

}

function DynamicSubmit2(aform, category)
{

 if (aform.price.value=="0.00") {
	alert("Click 'Calculate' to get a price first.");
 } else {
     	aform.partno.value=category + document.calc.Width.value + "x" + document.calc.Height.value;
        aform.description.value = category + " " + document.calc.Width.value + "ft " +  document.calc.Widthin.value + "  x  " + document.calc.Height.value + "ft " + document.calc.Heightin.value ;
	aform.submit();
 }

}