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 ValidationCourriel(objTextBoxEmail){
	var emailID;
	emailID=objTextBoxEmail.value;
	if (eCheck(emailID)==false){
	  alert("L'adresse de courriel semble invalide.")
	}
 }

function ValidateEmail(objTextBoxEmail){
	var emailID;
	emailID=objTextBoxEmail.value;
	if (eCheck(emailID)==false){
	  alert("The e-mail address seems incorrect.")
	}
 }

function validateBatchMailSend(oSrc, args) {
   var agree = confirm("This will send email to all selected customers. Are you sure you want to continue?");
   if (agree) {
       args.IsValid = true;
   }   
   else {
       args.IsValid = false;
   }
}