function IsNumeric(PossibleNumber)
{	
	var PNum = new String(PossibleNumber);	
	var regex = /[^0-9]/;	
	return !regex.test(PNum);
}

function LargerImageView(strImage, strTitle)
{
    window.open(strImage,strTitle,'width=625,height=625,resizable=no');
}

function LaunchTellAFriend(strURL, strTitle)
{
    window.open(strURL,strTitle,'width=450,height=575,resizable=no');
}