function startAjax(thisForm,sendURL,resultDiv) {
	var xmlHttp;
	try {
		// Firefox, Opera 8.0+, Safari    
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {    
		// Internet Explorer    
		try	{
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				//alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}
	xmlHttp.onreadystatechange = function() {
		if( xmlHttp.readyState == 4 && xmlHttp.status == 200 ) {
			//xmlHttp.responseText
			//var returnDiv = document.getElementById('sendToAFriend');
			resultDiv.innerHTML = xmlHttp.responseText;
		}
	}
	
	var urlVars = formValuesToString(thisForm);
	xmlHttp.open("GET",sendURL+"?"+urlVars,true);
	xmlHttp.send(null);
}