$(document).ready(function() {
	$.each($('.rollover_ov.active'), function(i, v) {
		var theTage = v.tagName;
		var theElement = $(v);
		ovShowHoverImage(theElement);
	}
	);
})


$(function() {
	$('.rollover_ov').hover(function() {
		if ($(this).attr('class').indexOf('active') == -1) {
			var src = $(this).attr('src');
			if (src != null) {
			ovShowHoverImage($(this));
			}
		}
	},
  function() {
  	if ($(this).attr('class').indexOf('active') == -1) {
  		var src = $(this).attr('src');
  		if (src != null) {
  			var srcNoOv = src.replace("_ov", "");
  			$(this).attr('src', srcNoOv);
  		}
  	}
  });
 });

 function ovShowHoverImage(elem) {
 	var src = elem.attr('src');
 	if (src != null) {
 		var lastDot = src.lastIndexOf(".");
 		if ((lastDot != null) && (lastDot > 0)) {
 			var urlWithoutExtension = src.substring(0, lastDot);
 			var extension = src.substring(lastDot + 1);
 			src = urlWithoutExtension + "_ov." + extension;
 			elem.attr('src', src);
 		}
 	}
 }