// JavaScript Document

function centerFix()
{
	var sc_h=document.documentElement.clientHeight;
	var sec_h=sc_h-100;
	mid_sc=Math.round(sec_h/2);
	return mid_sc;
}

function ajax_working_(image_path)
{
	   if(!document.getElementById("div_ajax_working")){
		var divTag = document.createElement("div");
		divTag.id = "div_ajax_working";
		divTag.setAttribute("align","center");
		divTag.style.margin = "0px auto";
		divTag.style.display = "block";
		divTag.style.backgroundImage= "url("+image_path+"images/lighbox_bck.png)";
		divTag.style.backgroundRepeat = "repeat";
		divTag.style.zIndex = 1001;
		divTag.style.position="fixed";
		divTag.style.height = "100%";
		divTag.style.width = "100%";
		//divTag.style.border = "1px solid red";
		divTag.className ="dynamicDiv";
		var pos=centerFix();
		divTag.innerHTML = "<img src='"+image_path+"images/loading.gif' style='padding-top:"+pos+"px;' />";
		var pa= document.getElementsByTagName('body')[0];
		if(pa.firstChild) pa.insertBefore(divTag,pa.firstChild);
		else pa.appendChild(divTag);
	}
	else
		document.getElementById("div_ajax_working").style.display = "block";
 }
 
 
 function ajax_working_end()
 {
	 document.getElementById("div_ajax_working").style.display = "none";
 }