jQuery(document).ready(function(){
	jQuery("#mainnav li").mouseover(function(){
		jQuery(this).addClass('hover');
		this.style.zIndex = "9999";

		if( this.interval_fadeout != undefined && this.interval_fadeout != null )
		{
			clearTimeout(this.interval_fadeout);
			this.interval_fadeout = null;
		}
	});

	jQuery("#mainnav li").mouseout(function(){
		if( this.interval_fadeout == undefined || this.interval_fadeout == null )
		{
			var self = jQuery(this);
			this.interval_fadeout = setTimeout(function(){self.removeClass('hover');}, 150);
		}
	});
})