// JavaScript Document

function savefile()
{
	if (document.execCommand)
	{
		document.execCommand("SaveAs","1000","calculation.htm");
	}
	else
	{
		alert('Feature available only in Internet Exlorer 4.0 and later.');
	}
}


function vs()
{
	document.frmcalculator.method="get";
	document.frmcalculator.action="tilecalculator.aspx";
	document.frmcalculator.submit();
	return true;
}


function findsol()
{
	
	if (document.frmcalculator.area.value=="") 
	{
		alert( "Please enter Area");
		return false;
	}
	else if((isNaN(document.frmcalculator.area.value)))
	{
		alert("Please Enter Numbers Only for Area Field");
		return false;
	}
	
		loc = document.frmcalculator.loc[document.frmcalculator.loc.selectedIndex].value;
		wf = document.frmcalculator.w_f[document.frmcalculator.w_f.selectedIndex].value;
		bud = document.frmcalculator.bud[document.frmcalculator.bud.selectedIndex].value;
		area = document.frmcalculator.area.value;
		
		val = "calculation.aspx?"+loc+wf+bud+"&area="+area;
		par ="width=650,height=500,scrollbars=0,location=0,left=100,top=100";
		
		window.open(val,'tilecal',par);
		return true;
	
}