var req=null,console=null,READY_STATE_UNINITIALIZED=0,READY_STATE_LOADING=1,READY_STATE_L0ADED=2,READY_STATE_INTERACTIVE=3,READY_STATE_COMPLETE=4;
function sendRequest(url,params,HttpMethod)
	{
		if (!HttpMethod)
			{
				HttpMethod="GET";
			}
		req=initXMLHTTPRequest();
		if (req)
			{
				//req.onreadystatechange=onReadyState;
				req.open(HttpMethod,url,true);
				req.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
				req.send(params);
			}
	}
function initXMLHTTPRequest()
	{
		var xRequest=null;
		// Инициализация объекта запроса
		if (window.XMLHttpRequest)
			{
				xRequest=new XMLHttpRequest();
			} 
		else if (window.ActiveXObject)
			{
				xRequest=new ActiveXObject("Microsoft.XMLHTTP");
			}
		return xRequest;
	}
	// Определение обработчика обратного вызова

///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
txt='';
for(var p in window.navigator)txt+=p+'='+window.navigator[p]+'\n';
//alert(txt);
var needed_props=new Array('width','height','availWidth','availHeight','availTop','availLeft','colorDepth','top');
var usr_scr='';
for(i=0;i<needed_props.length;i++){	usr_scr+=needed_props[i]+'='+encodeURI(window.screen[needed_props[i]]);	if((i+1)<needed_props.length)usr_scr+='&';else usr_scr+='&userAgent='+encodeURI(window.navigator.userAgent);}
//alert(usr_scr);
sendRequest('/screen_props_get.xhtml',usr_scr,'POST');