var retryCount = 0;
var waitAjax=false;

function launchContentRequestNewsletterHeader(url,params) {
	resetRetryCount();
	makeContentRequestNewsletterHeader(url,params);
}
function resetRetryCount(){
	retryCount = 4;
}

function makeContentRequestNewsletterHeader(url,params) {
		var http_request = false;
		if (window.XMLHttpRequest) { // Mozilla, Safari,...
			http_request = new XMLHttpRequest();
			if (http_request.overrideMimeType) {
				http_request.overrideMimeType('text/xml');
			}
		} else if (window.ActiveXObject) { // IE
			try {
				http_request = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
				try {
					http_request = new ActiveXObject("Microsoft.XMLHTTP");
				} catch (e) {}
			}
		}

		if (!http_request) {
			//alertDialog ('<%= UIUtil.toJavaScript(NLSfile.get("edit_p2_msg_err10")) %>');
			return false;
		}

		http_request.onreadystatechange = function() { processContentRequestResultNewsletterHeader(http_request,url,params); };
		http_request.open('POST', url, true);
		http_request.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
		http_request.send(params);
	
}