// JavaScript Document

//To open a new window smaller than the screen size.   
var newWindow;
function openNewWindow(url)
{
	newWindow=window.open(url,'mediumWindow','width=800,height=500,left=100,top=100,resizable=yes,scrollbars=yes,toolbar=yes,status=yes,location=yes');
	if (window.focus) {newWindow.focus()}
}

function calculateTotal() {
	var profCharge = 60;
	var collegeCharge = 40;
	//var hsCharge = 20;
	var fridayKey = 20;
	var satBnK = 20;
	var satBnL = 30;
	
	var profNum = Number(document.getElementById("prof").value);
	var collegeStudentsNum = Number(document.getElementById("collegeStudents").value);
	//var highSchoolNum = Number(document.getElementById("highSchool").value);
	var fridayKeyNum = Number(document.getElementById("fridayKey").value);
	var satBnKNum = Number(document.getElementById("satB&K").value);
	var satBnLNum = Number(document.getElementById("satB&L").value);
	
	
	var totalNum = profNum + collegeStudentsNum + fridayKeyNum + satBnKNum + satBnLNum;
	
	var total$ = ((profNum * profCharge) + (collegeStudentsNum * collegeCharge) + (fridayKeyNum * fridayKey) 
					+ (satBnKNum * satBnK) + (satBnLNum * satBnL));
		
	document.getElementById("num").value = totalNum;
	document.getElementById("total").value = total$;
	enableNext();
}

function disableNext() {
	document.getElementById("next").disabled = true;
}
function enableNext() {
	document.getElementById("next").disabled = false;
}

function showTable(what){
if(document.getElementById(what).style.display=="none"){
document.getElementById(what).style.display="block";
}
else{
document.getElementById(what).style.display="none";
}
}

function test()
{
	var n  = document.getElementById("names");
	var str = n.value;
	alert(str.length);
	var count = 0;
	for (var i =0;i <str.length ;i = i +1)  
	{
		if(str[i]== ",")
		count++;
	}
	count++;
	if(str.length == 0)
	{
		count = 0;
	}
	//alert(count);
	var number  = document.getElementById("num");
	var tot = document.getElementById("total");
	tot.value = count * 55;
      number.value=count;
	number.visible="false";
	//alert(n.value);
}



function test1()
{
   var n  = document.getElementById("names");
	var str = n.value;
	//alert(str.length);
	var count = 0;
	for (var i =0;i <str.length ;i = i +1)  
	{
		if(str[i]== ",")
		count++;
	}
	count++;
	if(str.length == 0)
	{
		count = 0;
	}
	//alert(count);
	var number  = document.getElementById("num");
	var tot = document.getElementById("total");
	tot.value = count * 30;
      number.value=count;
	number.visible="false";
	//alert(n.value);

}

function test2()
{
  var n  = document.getElementById("names");
	var str = n.value;
	//alert(str.length);
	var count = 0;
	for (var i =0;i <str.length ;i = i +1)  
	{
		if(str[i]== ",")
		count++;
	}
	count++;
	if(str.length == 0)
	{
		count = 0;
	}
	//alert(count);
	var number  = document.getElementById("num");
	var tot = document.getElementById("total");
	tot.value = count * 20;
      number.value=count;
	number.visible="false";
	//alert(n.value);
}