// JavaScript Document
		function ValidateSTF()
		{
			if (document.FrmSTF.y_name.value=='') {
				alert ("You must enter your name, Please try again.");
				document.FrmSTF.y_name.focus();
				return false;
			}
			if (!isValidEmail(document.FrmSTF.y_email.value)) {
				alert ("Invalid Email, Please try again.");
				document.FrmSTF.y_email.focus();
				return false;
			}
			if (document.FrmSTF.f_name.value=='') {
				alert ("You must enter your friend name, Please try again.");
				document.FrmSTF.f_name.focus();
				return false;
			}
			if (!isValidEmail(document.FrmSTF.f_email.value)) {
				alert ("Invalid Friend Email, Please try again.");
				document.FrmSTF.f_email.focus();
				return false;
			}
			return true;
		}
		
		function isValidEmail(email){
			var RegExp = /^((([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+(\.([a-z]|[0-9]|!|#|$|%|&|'|\*|\+|\-|\/|=|\?|\^|_|`|\{|\||\}|~)+)*)@((((([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.))*([a-z]|[0-9])([a-z]|[0-9]|\-){0,61}([a-z]|[0-9])\.)[\w]{2,4}|(((([0-9]){1,3}\.){3}([0-9]){1,3}))|(\[((([0-9]){1,3}\.){3}([0-9]){1,3})\])))$/
			if(RegExp.test(email)){ // Email validation Test
				return true;
			}else{
				return false;
			}
		}