var $j = jQuery.noConflict();

	$j(document).ready(function() {
		
		// Preload all rollovers
		$j("#nav a img").each(function() {
			// Set the original src
			rollsrc = $j(this).attr("src");
			rollON = rollsrc.replace(/.gif$/ig,"_over.gif");
			$j("<img>").attr("src", rollON);
		});
		
		// Navigation rollovers
		$j("#nav a").mouseover(function(){
			imgsrc = $j(this).children("img").attr("src");
			matches = imgsrc.match(/_over/);
			
			// don't do the rollover if state is already ON
			if (!matches) {
			imgsrcON = imgsrc.replace(/.gif$/ig,"_over.gif"); // strip off extension
			$j(this).children("img").attr("src", imgsrcON);
			}
			
		});
		$j("#nav a").mouseout(function(){
			$j(this).children("img").attr("src", imgsrc);
		});
		
	
	});