var clickiDiv_isOpen=false;
 function  switchClickiDiv(){
	clickiDiv=document.getElementById("referer");
	if(clickiDiv_isOpen)
	{
		clickiDiv.style.width="0px";
		clickiDiv.style.height="0px";
		clickiDiv.style.overflow="hidden";
		clickiDiv.style.display="none";
	}else{
		clickiDiv.style.width="auto";
		clickiDiv.style.height="auto";
		clickiDiv.style.overflow="visible";
		clickiDiv.style.display="block";
	}
	clickiDiv_isOpen=!clickiDiv_isOpen;
  }   
  document.onkeydown=function(eventTag){ 
	  var key=90;
	  var event = eventTag||window.event;     
	  var currentKey = event.charCode||event.keyCode;     
	  if(event.ctrlKey&&(currentKey==key))
	  {
		  switchClickiDiv();
		  event.returnValue=false;
		  event.cancelBubble=true;
	  }
  }

  function popup()
  {
	  //背景显示
	  var $popupBg = jQuery("#popupBg");
	  $popupBg.height(jQuery("#wrapper").height());
	  $popupBg.fadeIn("fast");
	  jQuery('html,body').animate({
		  scrollTop: 120
		  }, 300)
	  $popupBg.click(function(){
		  unpopup();
		  });
	  //
	var $popupPane = jQuery("#popupPane");
	$popupPane.show();
	var w = jQuery("body").width();
	var left = (w - 683 ) /2;
	$popupPane.css({"left":left+"px"});
	jQuery("#popupCont").html("<iframe frameborder='0' scrolling='no' style='overflow: hidden; width:663px; height: 540px;' src='   http://www.7kban.com/gplayer.html?sz=655'></iframe>");
  }
  
  function unpopup()
  {
	var $popupBg = jQuery("#popupBg");
	$popupBg.fadeOut("fast");
	var $popupPane = jQuery("#popupPane");
	jQuery("#popupCont").html("");
   $popupPane.hide();
  }