function pop(url,w,h,pop_level){

	url = escape(url)

	the_left = (total_width-w)/2;



	if(pop_level==1){ the_level = "pop_level_1"; the_top = 0; }

	if(pop_level==2){ the_level = "pop_level_2"; the_top = 10; }

			

	document.getElementById(the_level).style.width=w;

	document.getElementById(the_level).style.height=h;

	document.getElementById(the_level).style.left=the_left;

	document.getElementById(the_level).style.top=the_top;

	document.getElementById(the_level).style.zIndex=10;



	no_cache = Math.random()*1000 // have to pass this value due to IE bug



	document.getElementById(the_level+"_src").src="/common/includes/shell/shell_pop.php?no_cache="+no_cache+"&url="+url+"&w="+w+"&h="+h+"&pop_level="+pop_level;

	document.getElementById(the_level+"_src").style.width=w;

	document.getElementById(the_level+"_src").style.height=h;;	

}



function showPopup(){

	document.getElementById(the_level).style.visibility="visible";	

	popupOpen();

}



function closePop(pop_level){

	if(pop_level==1){ the_level = "pop_level_1"; }

	if(pop_level==2){ the_level = "pop_level_2"; }

	

	document.getElementById(the_level+"_src").src='/common/includes/shell/shell_blank.php';

	document.getElementById(the_level).style.visibility="hidden";

	popupClose();	

}