/** IEHOVER **/

  //set onload event
  if(window.addEventListener)
  {
    window.addEventListener("load", parseStylesheets, false);
  }
  else if(window.attachEvent)
  {
    window.attachEvent("onload", parseStylesheets);
  }

  var currentSheet, doc = window.document;
  var activators = {
	  onhover:{on:'onmouseover', off:'onmouseout'},
	  onactive:{on:'onmousedown', off:'onmouseup'}
  }

  // JScript File
  function parseStylesheets()
  {
	  var sheets = doc.styleSheets, l = sheets.length;
	  for(var i=0; i<l; i++) 
	  {
		  parseStylesheet(sheets[i]);
	  }
  }

  function parseStylesheet(sheet)
  {
	  var l, rules, imports;
	  if(sheet.imports)
	  {
		  imports = sheet.imports, l = imports.length;
		  for(var i=0; i<l; i++) 
			  parseStylesheet(sheet.imports[i]);
	  }

	  rules = (currentSheet = sheet).rules, l = rules.length;
	  for(var j=0; j<l; j++) parseCSSRule(rules[j]);
  }

  function parseCSSRule(rule)
  {
	  var select = rule.selectorText, style = rule.style.cssText;
	  if(!(/(^|\s)(([^a]([^ ]+)?)|(a([^#.][^ ]+)+)):(hover|active)/i).test(select) || !style) return;
  	
	  var pseudo = select.replace(/[^:]+:([a-z-]+).*/i, 'on$1');
	  var newSelect = select.replace(/(\.([a-z0-9_-]+):[a-z]+)|(:[a-z]+)/gi, '.$2' + pseudo);
	  var className = (/\.([a-z0-9_-]*on(hover|active))/i).exec(newSelect)[1];
	  var affected = select.replace(/:hover.*$/, '');
	  var elements = getElementsBySelect(affected);

	  currentSheet.addRule(newSelect, style);
	  for(var i=0; i<elements.length; i++)
	  {
		  new HoverElement(elements[i], className, activators[pseudo]);
    }
  }

  function HoverElement(node, className, events)
  {
    if(!node.hovers) node.hovers = {};
    if(node.hovers[className]) return;
    node.hovers[className] = true;
    node.attachEvent(events.on, function() { node.className += ' ' + className; });
    node.attachEvent(events.off, function() { node.className = node.className.replace(new RegExp('\\s+'+className, 'g'),''); });
  }

  function getElementsBySelect(rule)
  {
	  var parts, nodes = [doc];
	  parts = rule.split(' ');
  	
	  for(var i=0; i<parts.length; i++)
	  {
		  nodes = getSelectedNodes(parts[i], nodes);
	  }	return nodes;
  }

  function getSelectedNodes(select, elements)
  {
	  var result, node, nodes = [];
	  var classname = (/\.([a-z0-9_-]+)/i).exec(select);
	  var identify = (/\#([a-z0-9_-]+)/i).exec(select);
	  var tagName = (/^[a-z0-9]+/i).exec(select.toUpperCase()) || '*';
  	
	  for(var i=0; i<elements.length; i++)
	  {
		  result = elements[i].getElementsByTagName(tagName);
		  for(var j=0; j<result.length; j++)
		  {
			  node = result[j];
  			
			  if((identify && node.id != identify[1]) || (classname && !(new RegExp('\\b' + classname[1] + '\\b').exec(node.className))))
			  {
			    continue;
			  }
  			
			  nodes[nodes.length] = node;
		  }
	  }	return nodes;
  }

/**END IE HOVER**/