var popupAcik = false;
function popup_ac() {
    $("#arka_plan").css("left",0);
    $("#arka_plan").css("top",0);
	if ($.browser.msie)  
{
    $("#arka_plan").width($(document).width()-21);
}
else
{
	$("#arka_plan").width($(document).width());
}
    $("#arka_plan").height($(document).height());
    $("#arka_plan").css("opacity",0);
    $("#arka_plan").css("display","block");
	  $("#arka_plan").css("z-index",300);
    $("#arka_plan").fadeTo(750,0.5);

	  x = (($(window).width()-588) / 2) + $(window).scrollLeft();
	  y = (($(window).height()-600) / 2) + $(window).scrollTop();
	  if (y < 0 ){ y=0;}
	  if (x < 0 ){ x=0;}
    $("#buyuk").css("left",x);
    $("#buyuk").css("top",y);
	$("#buyuk").load("idx_popup.asp");
    $("#buyuk").css("display","block");
	popupAcik=true;
	 	return false;
	 }
	 
function popup_kapat() {
      $("#arka_plan").css("display","none");
      $("#buyuk").css("display","none");
	  popupAcik=false;
	 		return false;
	 }