function showBigPic(url){
	url=url.split('?');
	if (url.length==2){
		url[0]+='?';
		var u=url[1].split('&');
		for (var i=0;i<u.length;i++){
			u[i]=u[i].split('=');
			switch(u[i][0]){
				case 'f':url[0]+='f='+u[i][1]+'&';break;
			}
		}
		var w=screen.width-100; var h=screen.height-200;
		$("#bigPic").width(w);$("#bigPic").height(h);
		url[0]+='w='+w+'&h='+h;
	}
//	alert(url[0]);
	$("#bigPic").html("<img src='"+url[0]+"'>");
	var api=$("#bigPic").data('overlay');

	if (api==null) $("#bigPic").overlay({
			top:5
			,left:'center'
			,onBeforeLoad:function(){
				$("#bigPic").data('hiddenObjs',$("object:visible"));
				$("#bigPic").data().hiddenObjs.css("visibility","hidden");
			}
			,onClose:function(){
				$("#bigPic").data().hiddenObjs.css("visibility","");
			}
			,mask: {color: $('body').css('background-color'),loadSpeed: 400,opacity: 1}
	//		,closeOnClick: false\
			,load:true
	}); else api.load();
		
	$("#bigPic").click(function(){	var api=$(this).data('overlay'); api.close();});
}