// JavaScript Document
function setHeight(){
    var fullHeight = $('div#MainContent').height();
    var docHeight = $(window).height();
    if (fullHeight < docHeight){
		$('div#floatheight').height(docHeight - fullHeight);
    } else {	
		$('div#floatheight').height(30);
    }
}
function getUrlVars()
{
    var vars = [], hash;
    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');
    for(var i = 0; i < hashes.length; i++)
    {
        hash = hashes[i].split('=');
        vars.push(hash[0]);
        vars[hash[0]] = hash[1];
    }
    return vars;
}

function echeck(str) {
	var at="@"
	var dot="."
	var lat=str.indexOf(at)
	var lstr=str.length
	var ldot=str.indexOf(dot)
	if (str.indexOf(at)==-1){
	   alert("Please enter a valid Email Address")
	   return false
	}

	if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
	   alert("Please enter a valid Email Address")
	   return false
	}

	if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		alert("Please enter a valid Email Address")
		return false
	}

	 if (str.indexOf(at,(lat+1))!=-1){
		alert("Please enter a valid Email Address")
		return false
	 }

	 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		alert("Please enter a valid Email Address")
		return false
	 }

	 if (str.indexOf(dot,(lat+2))==-1){
		alert("Please enter a valid Email Address")
		return false
	 }
	
	 if (str.indexOf(" ")!=-1){
		alert("Please enter a valid Email Address")
		return false
	 }

	 return true					
}