function trim(strString) {
	return strString.replace(/^\s+/,'').replace(/\s+$/,'');
}

function designOpenWindow(str_Path, int_Width, int_Height){
	WindowOpenString = str_Path;	
	wndWidth = int_Width;
	wndHeight = int_Height;
	wndX = (screen.width /2- wndWidth/2);
	wndY = (screen.height/2 - wndHeight/2);
	wndProperties = "left=" + wndX + ",top=" + wndY + ",width=" + wndWidth + ",height=" + wndHeight + ",screenX=10,screenY=10,menubar=no,toolbar=no,status=no,scrollbars=1,resizable=1";
	window.open(WindowOpenString, "_blank", wndProperties);
	
}

function checkemail(emailStr)
{
	var emailPat=/^(.+)@(.+)$/;
	var specialChars="\\(\\)<>@,;:\\\\\\\"\\.\\[\\]";
	var validChars="\[^\\s" + specialChars + "\]";
	var quotedUser="(\"[^\"]*\")";
	var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
	var atom=validChars + '+';
	var word="(" + atom + "|" + quotedUser + ")";
	var userPat=new RegExp("^" + word + "(\\." + word + ")*$");
	var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");
	var matchArray=emailStr.match(emailPat);

	if (matchArray==null)
	{
		return false;
	}

	var user=matchArray[1];
	var domain=matchArray[2];

	if (user.match(userPat)==null)
	{
		return false;
	}

	var IPArray=domain.match(ipDomainPat);

	if (IPArray!=null)
	{
		for (var i=1;i<=4;i++)
		{
			if (IPArray[i]>255)
			{
				return false;
			}
		}

		return true;
	}

	var domainArray=domain.match(domainPat);

	if (domainArray==null)
	{
		return false;
	}

	var atomPat=new RegExp(atom,"g");
	var domArr=domain.match(atomPat);
	var len=domArr.length;

	if (domArr[domArr.length-1].length<2 || domArr[domArr.length-1].length>3)
	{
		return false;
	}

	if (len<2)
	{
		return false;
	}

	return true;
}