var xmlHttp1,xmlHttp2,xmlHttp3;
var divloading = '<div id=loadingv1 width="100%" align=center style="padding-top:20px;"><br><br><br><br><img src="images/loading5.gif" width=35 height=34><br><font style="font-size:10px;color:#cccccc;">LOADING</font><br><br><br><br><br></div>';

//-----------------------------------------------------------------------------------------------
function ajaxLeftBar(str){ 

	document.getElementById("wlb").innerHTML = divloading;
	xmlHttp1=GetXmlHttpObject();
	if (xmlHttp1==null){alert ("Your browser does not support AJAX!");return;} 
	var url=str;
	xmlHttp1.onreadystatechange=stateChanged1;
	xmlHttp1.open("GET",url,true);
	xmlHttp1.send(null);
}

//-----------------------------------------------------------------------------------------------
function ajaxMainWin(str){ 

	document.getElementById("wm").innerHTML = divloading;
	xmlHttp2=GetXmlHttpObject();
	if (xmlHttp2==null){alert ("Your browser does not support AJAX!");return;} 
	var url=str;
	xmlHttp2.onreadystatechange=stateChanged2;
	xmlHttp2.open("GET",url,true);
	xmlHttp2.send(null);
}

//-----------------------------------------------------------------------------------------------
function ajax_vedit(str){ 

	xmlHttp4=GetXmlHttpObject();
	if (xmlHttp4==null){alert("Your browser does not support AJAX!"); return;} 
	var url=str+"&sid="+Math.random();
	xmlHttp4.onreadystatechange=stateChanged3;
	xmlHttp4.open("GET",url,true);
	xmlHttp4.send(null);
}

//-----------------------------------------------------------------------------------------------
function stateChanged1(){ 
	if(xmlHttp1.readyState==4){document.getElementById("wlb").innerHTML=xmlHttp1.responseText;}
}
//-----------------------------------------------------------------------------------------------
function stateChanged2(){ 
	if(xmlHttp2.readyState==4){document.getElementById("wm").innerHTML=xmlHttp2.responseText;}
}

//-----------------------------------------------------------------------------------------------
function stateChanged3(){
	if(xmlHttp4.readyState==4){document.getElementById("veditin").innerHTML=xmlHttp4.responseText;}
}

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