function in_focus(cur)
{	
//alert("inside in_focus()");
	var url;
	url = 'php_functions/infocus_images.php';
//	alert("recieved id: "+cur);
	var params = "cur_id="+cur+"&key="+Math.random();	
   makeobj();
    http_request.onreadystatechange = in_focus_;
	var dt = new Date( ).valueOf(); 
    http_request.open('POST', url+ "?dt=" + dt, true);
    http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
    http_request.setRequestHeader("Content-length", params.length);
    http_request.setRequestHeader("Connection", "close");
    http_request.send(params);
}

function in_focus_(){
	
	 if (http_request.readyState != 4) { 
		var a = document.getElementById('infocus_img').innerHTML;		 
		//document.getElementById('infocus_img').innerHTML = 'Loading...';
		//alert(a);
    }

    if (http_request.readyState == 4) {		
		//	alert("inside 4");
        if (http_request.status == 200) 
		{	
	//	alert("inside 200")
		var result = http_request.responseText;
  
		//document.getElementById("infocus_img").style.visibility = "true";
		document.getElementById("infocus_img").innerHTML=result;
		
        }
        
		else 
		{
            alert('Error Occured while processing the Request');
        }
    }
}