function doLoad(div,act,value) {									
	
	  var req = new JsHttpRequest();            
    req.onreadystatechange = function()     {       	
    	//loading(1);
    	
        if (req.readyState == 4) {                   		   		        		    		        		
        		elementInner(div,req.responseText);        	
        	//pngfix();
        }   
    }
    // Prepare request object (automatically choose GET or POST).    
    req.caching = false;	
    req.open(null, '/ajax.php', true);    
    rnd = Math.random(1);
    req.send({div:div,act:act,value:value,rnd:rnd});
     	
}