function double_posting() {
	
	url = window.location.href.split("/");
	page = url.length-1;

	if(url[page]=="PBSCOrderForm.asp" || url[page]=="PBUserAccount.asp") {
		
		function executeUrl() {
			SubmitAction(3,null,1,null,1);
			if(document.MForm["SubscribeToNews"].checked == true) {
			ifrm = document.createElement("IFRAME");
			ifrm.setAttribute("src", "http://p2trc.emv2.com/D2UTF8?emv_tag=AB318A4040000FA1&emv_ref=BdX7CqkmjTHzsGIOAZoO78rTKEx6HNuy-wt-&EMAIL_FIELD="+document.MForm["EmailAddress"].value);
			ifrm.style.display = "none";
			document.body.appendChild(ifrm);
			return false;
			}
		}
		
		function executeUrl2() {
			SubmitAction(4,null,1,null,1);
			if(document.MForm["SubscribeToNews"].checked == true) {
			ifrm = document.createElement("IFRAME");
			ifrm.setAttribute("src", "http://p2trc.emv2.com/D2UTF8?emv_tag=AB318A4040000FA1&emv_ref=BdX7CqkmjTHzsGIOAZoO78rTKEx6HNuy-wt-&EMAIL_FIELD="+document.MForm["EmailAddress"].value);
			ifrm.style.display = "none";
			document.body.appendChild(ifrm);
			return false;
			}
		}

		var btnContinue = document.getElementsByTagName('A');
		for(var t=0; t<btnContinue.length; t++) {
			if(btnContinue[t].href == "javascript:SubmitAction(3,null,1,null,1);") {
				btnContinue[t].onclick = executeUrl;
			}
		}
		
		var btnSauver = document.getElementsByTagName('A');
		for(var t=0; t<btnSauver.length; t++) {
			if(btnSauver[t].href == "javascript:SubmitAction(4,null,1,null,1);") {
				btnSauver[t].onclick = executeUrl2;
			}
		}	
	}
}

function double_posting_Safari_Chrome() {

	url = window.location.href.split("/");
	page = url.length-1;

	if(url[page]=="PBSCOrderForm.asp" || url[page]=="PBUserAccount.asp") {
		
		function executeUrl() {
		
		var xmlHttp = null;
		xmlHttp=GetXmlHttpObject()
		if (xmlHttp==null) {
		alert ("Browser does not support HTTP Request")
		return;
		}
		if(document.MForm["SubscribeToNews"].checked == true) {
		var email = document.MForm["EmailAddress"].value;
		var url = "http://www.agsystem.fr/double_posting.php";
		url = url+"?email="+email;
		xmlHttp.onreadystatechange = stateChanged;
		xmlHttp.open("GET", url, false);
		xmlHttp.send();
		}
		}
		
		function stateChanged() {
			if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete") {
			alert(xmlHttp.responseText);
			}
		}
		
		function GetXmlHttpObject(){
		var xmlHttp = null;
		if(typeof XMLHttpRequest != "undefined"){
		xmlHttp = new XMLHttpRequest();
		}
		else if(typeof window.ActiveXObject != "undefined"){
		try {
			xmlHttp = new ActiveXObject("Msxml2.XMLHTTP.4.0");
		}
		catch(e){
			try {
				xmlHttp = new ActiveXObject("MSXML2.XMLHTTP");
			}
			catch(e){
				try {
					xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
				}
				catch(e){
					xmlHttp = null;
				}
			}
		}
		}
		return xmlHttp;
		}
		
		var btnContinue = document.getElementsByTagName('A');
		for(var t=0; t<btnContinue.length; t++) {
			if(btnContinue[t].href == "javascript:SubmitAction(3,null,1,null,1);") {
				btnContinue[t].onclick = executeUrl;
			}
		}
		
		var btnSauver = document.getElementsByTagName('A');
		for(var t=0; t<btnSauver.length; t++) {
			if(btnSauver[t].href == "javascript:SubmitAction(4,null,1,null,1);") {
				btnSauver[t].onclick = executeUrl;
			}
		}	
	}
}

string = navigator.userAgent;

if(string.indexOf("Safari") != -1 || string.indexOf("Chrome") != -1) {
double_posting_Safari_Chrome();
} else {
double_posting();
}