// JavaScript Document
var xm;
function sendRequest(url,str,flag)
{	

	
    makAx();
	xm.onreadystatechange = function(){
		if(xm.readyState == 4){
				if(xm.responseText =="")
				   alert("empty");
				else{
					   if(str.indexOf('maxlat')>1) 	{
							//alert(xm.responseText);
							obj.addMarker(xm.responseText);
					   }
					   else
						//alert(xm.responseText);
						obj.sendLats(xm.responseText);
					}
		}

	}
	 
	//str = "msg=msg3"
	xm.open("POST",url,true);
	xm.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
	xm.send(str);
}



function  makAx()
 {
	 	try{
				xm = new XMLHttpRequest();
		   } catch (e){
  						try{
								xm = new ActiveXObject("Msxml2.XMLHTTP");
						    } catch (e) {
										  try{
												xm = new ActiveXObject("Microsoft.XMLHTTP");
											 } catch (e){
														alert("OBJECT NOT CREATED");
														return false;
														}
										}
					}
 }