Fix iframe z-index issue

iframez

	$(document).ready(function(){
	
	    $('iframe').each(function(){
	          var url = $(this).attr("src");
	          var char = "?";
	          if(url.indexOf("?") != -1){
	                  var char = "&";
	           }
	        
	          $(this).attr("src",url+char+"wmode=transparent");
	    });
	
	});