$(document).ready(function(){


		$('img.icon').each(function()
		{
			this.activesrc = this.src;
			this.passivesrc = this.src;

			
			if (!( /_\.gif$/ ).test(this.src))
			{
				var matches = ( /^(.*)(\.gif)$/ ).exec(this.src);
				if (matches)
				{
					this.activesrc = matches[1]+'_'+matches[2];
				}
			}
			
			this.preload = new Image;
			this.preload.src = this.activesrc;
			
		});
		
		$('img.icon').bind('mouseover', function()
		{
			this.src = this.activesrc;
		});
		
		$('img.icon').bind('mouseout', function()
		{
			this.src = this.passivesrc;
		});

			});