function doMapClick(inputX,inputY,howMany){
	//this changes the board without re-loading search results.
	var howMany = (howMany == null) ? 6: howMany;
	var x = parseInt(inputX,10);
	var y = parseInt(inputY,10);
	var boardInstruction = 'clickmap.asp?x='+x+'&y='+y+'&howMany='+howMany;

	var xmlHttp;
	//browser sniffing
	try {
		// Firefox, Opera 8.0+, Safari
		xmlHttp=new XMLHttpRequest();
	}
	catch (e) {
		// Internet Explorer
		try {
			xmlHttp=new ActiveXObject("Msxml2.XMLHTTP");
			newSearchResult=new ActiveXObject("Msxml2.XMLHTTP");
		}
		catch (e) {
			try {
				xmlHttp=new ActiveXObject("Microsoft.XMLHTTP");
				newSearchResult=new ActiveXObject("Microsoft.XMLHTTP");
			}
			catch (e) {
				alert("Your browser does not support AJAX!");
				return false;
			}
		}
	}
	//onLoad events
	xmlHttp.onreadystatechange = function() {
		if(xmlHttp.readyState==4) {
			document.getElementById("clickResponse").innerHTML = xmlHttp.responseText;
		}
	}
	xmlHttp.open("GET", boardInstruction, true);
	xmlHttp.send(null);
}