// JavaScript Document

function submit_su_form() {
		var isValid = 1;
		if (document.getElementById("su_name").value == "" || document.getElementById("su_name").value == null || document.getElementById("su_name").value == "Name" || document.getElementById("su_name").value == "Name Required") {
			document.getElementById("su_name").value = "Name Required";
			isValid = 0;
		}
		if (eValidate(document.getElementById("su_email")) == false) {
			document.getElementById("su_email").value = "Invalid email";
			isValid = 0;
		}
		if (isValid == 1) {
			document.getElementById("su_form").submit();
		}
}

/**
 * DHTML email validation script. Courtesy of SmartWebby.com (http://www.smartwebby.com/dhtml/)
 */

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){return false;
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){return false;
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){return false;
		}

		 if (str.indexOf(at,(lat+1))!=-1){return false;
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){return false;
		 }

		 if (str.indexOf(dot,(lat+2))==-1){return false;
		 }
		
		 if (str.indexOf(" ")!=-1){return false;
		 }

 		 return true;				
}

function eValidate(emailID){
	
	if (echeck(emailID.value)==false){
		emailID.value="";
		return false;
	}
	return true;
 }