var unreq = createXMLHttpRequest();
var divToExpand = "";
var divToCollapse = "";


function MM_openBrWindow(theURL,winName,features)
{ //v2.0
  var popwin;
  popwin = window.open(theURL,winName,features);
  if(window.focus) popwin.focus();
  
}

function expandAndCollapseDivs(divToExpand, divToCollapse)
{
	var expRelated = eval(document.getElementById(divToExpand));
	
	expRelated.style.display = "inline";
	expRelated.style.visibility = "visible";
	
	var collRelated = eval(document.getElementById(divToCollapse));
	collRelated.style.display = "none";
	collRelated.style.visibility = "hidden";
}

function Assignthis(id)
{
	var ids = id.split('|');
	document.frm.grd.value = ids[0];
	document.frm.subj.value = ids[1];
	document.frm.spec_sub.value = ids[2];
}

function Chkfrm()
{
	if(document.frm.grd.value != '' && document.frm.subj.value != '' && document.frm.spec_sub.value != '')
	{
		var subid = document.frm.spec_sub.value;
		unreq.open('get', 'function.php?do=unlmtcnt&id='+subid);
		unreq.onreadystatechange = checkSaveStatus;
		unreq.send(null);
		
	}
	else
	{ 
		alert('Please select atleast one subject');
		return false;
	}		
}

function checkSaveStatus()
{
	if(unreq.readyState == 4)
	 {
		if(unreq.status == 200)
		{
			resp = unreq.responseText;
			document.frm.action = 'unlimited-package.php?event=purchase';
			document.frm.event.value = 'purchase';
			document.frm.submit();
			return true;
		}
	}	
}