var firstTimer=true;

function popUp() {

	if (firstTimer==true) {
                             
/* 
	old display, dimmed background 
	kinda buggy with firefox

		document.body.innerHTML+="<div id='pop_overlay' style='position:fixed;top:0px;left:0px;width:100%;height:100%;background:#000000;filter:alpha(opacity=60);-moz-opacity:0.6;opacity:0.6;'></div><div id='pop_container' style='position:fixed;top:0px;left:0px;width:100%;height:100%;background:transparent;'><div id='popup' style='display:block;width:320px;height:5px;margin:120px auto 0 auto;background:#ffffff;'><a href='javascript:popUp();'>Loading...</a></div></div>";

*/



/* without ajaxpopupcontent div

                document.body.innerHTML+="<div id='pop_container' style='position:fixed;top:0px;left:0px;width:100%;height:100%;background:transparent;'><div id='popup' style='display:block;width:320px;height:5px;margin:120px auto 0 auto;background:#ffffff;'><a href='javascript:popUp();'>Loading...</a><div></div>";

*/

/*
 with additional div called ajaxpopupcontent 

.ajaxpopupcontent
{
  font-family: Arial, Helvetica, sans-serif;
  font-size: 14px;
  background-color: white;
  border: 1px solid #011F5B;
  color: #011F5B;
  padding: 5px;
  margin: 0px;
}

                document.body.innerHTML+="<div id='pop_overlay' style='position:fixed;top:0px;left:0px;width:100%;height:100%;background:#000000;filter:alpha(opacity=60);-moz-opacity:0.6;opacity:0.6;'></div><div id='pop_container' style='position:fixed;top:0px;left:0px;width:100%;height:100%;background:transparent;'><div id='popup' style='display:block;width:320px;height:5px;margin:120px auto 0 auto;background:#ffffff;'><a href='javascript:popUp();'><div id='ajaxpopupcontent' style='font-family: Arial, Helvetica, sans-serif; font-size: 14px; background-color: white; border: 1px solid #011f5b; color: #011f5b; padding: 5px; margin: 0px;'>Loading...</a></div></div></div>";

*/

// without overlay, with ajaxpopupcontent
                document.body.innerHTML+="<div id='pop_container' style='position:fixed;top:0px;left:0px;width:100%;height:100%;background:transparent;'><div id='popup' style='display:block;width:320px;height:5px;margin:120px auto 0 auto;background:#ffffff;'><div id='ajaxpopupcontent' style='font-family: Arial, Helvetica, sans-serif; font-size: 14px; background-color: white; border: 1px solid #011f5b; color: #011f5b; padding: 5px; margin: 0px;'><a href='javascript:popUp();'>Loading...</a></div></div></div>";






		firstTimer=false;

        } else { 

		// var check=document.getElementById('pop_overlay').style.display;
		var check=document.getElementById('pop_container').style.display;

                if(check=='none') {
                                  
		//	document.getElementById('pop_overlay').style.display='block';
                        document.getElementById('pop_container').style.display='block';
                       
                } else {  

			document.getElementById('ajaxpopupcontent').innerHTML = ' ';

                 //       document.getElementById('pop_overlay').style.display='none';
                        document.getElementById('pop_container').style.display='none';

                }
	}

}