$(function(){
	$("#header_logo_alt").css("visibility","hidden");
	// init flash
	try{
		if (swfobject.hasFlashPlayerVersion("10")){
			var disableFlash = false;
			if ($.browser.webkit){
				$.browser.chrome = /chrome/.test(navigator.userAgent.toLowerCase());
				if (!$.browser.chrome){
					// (should find better way to detect safari)
					// disale flash for safari, it doesn't support 'transparent' wmode
					disableFlash = true;
				}
			}
			if (!disableFlash){
				// create flash logo
				swfobject.embedSWF("images/logo.swf", "header_logo_alt", "260", "120", "10", false, {}, {wmode:"transparent"}, { id1:"header_logo_flash"});
		
				// play 'fish' animation in mousover event (menu)
				var lasttime = 0;
				$("#header_menu a").mouseenter(function(){
					try{
						if ((new Date()).getTime() - lasttime < 100)
							return; // some browser has error if we remove flash within small interval
						
						// remove prev version					
						swfobject.removeSWF("flash_fish");
						
						var cont = document.getElementById("flash_fish_cont");
						if(cont){
							//create inner container (replaceElemIdStr)
							cont.innerHTML="<div id='flash_fish_alt'></div>";
							// calculate pos
							var left = this.offsetLeft + this.offsetWidth / 2 - 70;
							cont.style.left = left + "px";
							// see swfobject's docs for param's details
							swfobject.embedSWF("images/fish.swf", "flash_fish_alt", "140", "40", "10", false, {}, {wmode:"transparent"}, { id:"flash_fish"});
							lasttime = (new Date()).getTime();
						}
					}catch(E){}
				});
			}
		}
	}catch(E){}
	$("#header_logo_alt").css("visibility","visible");
});