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("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail Address")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail Address")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail Address")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail Address")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail Address, please ensure you have not entered any spaces.")
		    return false
		 }

 		 return true					
	}
function validLogin() {
var cb = 0;
	var logUser=document.formLogin.logUser
	if ((logUser.value==null)||(logUser.value=="")){
		alert("Please Enter your Email Address")
		logUser.focus()
		return false
		}
		else {
		cb++
		}
	if (echeck(logUser.value)==false){
		logUser.value=""
		logUser.focus()
		return false
		}
		else {
		cb++
		}
	if (document.formLogin.logUser.value == "") {
		alert("Please enter your email"); return false;
		}
		else {
		cb++
		}
			if (document.formLogin.logPass.value == "") {
		alert("Please enter your password"); return false;
		}
		else {
		cb++
		}

	if (cb == 4){
	document.formLogin.submit()
	return (cb==0);
}
}
function validRegister() {
var cb = 0;
	if (document.formRegister.usersEmail.value == "") {
		alert("Please enter your Email address"); return false;
		}
		else {
		cb++
		}	
	if (document.formRegister.usersPassword.value == "") {
		alert("Please enter a password"); return false;
		}
		else {
		cb++
		}
	if (document.formRegister.usersPassword2.value == "") {
		alert("Please confirm your password"); return false;
		}
		else {
		cb++
		}
	if (cb == 2){
	document.formSearchRef.submit()
	return (cb==0);
}
}


function MM_callJS(jsStr) { //v2.0
  return eval(jsStr)
}
//-->