// Get ajax standard function. 
function getAjax(url,onid) { 

	var x = document.getElementById(onid);

	/*
	var loaderImg = document.getElementById('loaderImg');
	
	
	var img = document.createElement('img');
	img.src = 'images/elements/ajax-loader.gif';
	img.style.position='relative';
	img.style.top='50%';
	img.style.left='50%';
	
	x.appendChild(img);

	
	loaderImg.style.display='block';
	*/
	
	function GetXmlHttpObject(){

			var rtt=null;
			
				try {
					// Firefox, Opera 8.0+, Safari
					rtt=new XMLHttpRequest();
				}
				catch (e){
				//Internet Explorer
					try {
						rtt=new ActiveXObject("Msxml2.XMLHTTP");
					}
					catch (e){
						rtt=new ActiveXObject("Microsoft.XMLHTTP");
					  }
				 }
			return rtt;
	}

	var xmlHttp=GetXmlHttpObject()
	
	if (xmlHttp==null){
		alert ("This browser do not support ajax, please update your browser!")
		return
	}
	
	xmlHttp.onreadystatechange=function() {
		
		if (xmlHttp.readyState==4 || xmlHttp.readyState=="complete"){ 
			//alert(xmlHttp.readyState);
			x.innerHTML=xmlHttp.responseText;
		} 	
		//else
		//alert('not working- '+xmlHttp.readyState);
		
	}
	
	//loaderImg.style.display='none';
	xmlHttp.open("GET",url,true)
	xmlHttp.send(null)
	
	
	
}
// Get ajax standard function. 
function postAjax(url,params,onid) { 

	var http_request = false;
   function POSTajax(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById(onid).innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   POSTajax(url,params);
   
	
}