function Toggle_Slidedown(id,id2) {
			var f = document.getElementById(id);
			if(f.className == "slidedown_header" )
			{
						Effect.BlindDown(id2);
						f.className = "slidedown_header_active";
			}else{
						Effect.BlindUp(id2);
				        f.className = "slidedown_header";
			}
}