function sSendAjaxRequest(zLinkName, zURL){
	var http_request		= false;
	var url					= zURL;
	if (window.XMLHttpRequest) {
		http_request = new XMLHttpRequest();
	}
	else if (window.ActiveXObject) {
		try {
			http_request = new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				http_request = new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e){
			}
		}
	}
	if (!http_request){
		document.getElementsByName(zLinkName)[0].href = 'error.htm';
		return false;
	} 
	http_request.open('GET', url, true);
	http_request.onreadystatechange = function(){
		if (http_request.readyState == 4) {
			document.getElementsByName(zLinkName)[0].href = http_request.responseText;
		}
	}
	http_request.send(null);
}