function showMenu(menuArr)
{

	  function IEHoverPseudo1() {

		  for (var k=0;k<menuArr.length;k++) {
			
			var ulNodes = getElementsByClass(menuArr[k]);
			var j = 0;
			var liNodes = null;
		
			for(var i = 0; i < ulNodes.length; i++) { 
			
	
			  liNodes = ulNodes[i].getElementsByTagName("li");
			 	
			 
			  for(j = 0; j < liNodes.length; j++) {
				if(liNodes[j].className != "") {
				  liNodes[j].onmouseover=function() {this.className += " over"; }
				  liNodes[j].onmouseout=function() { this.className = "menuparent";}
				}
			  }
			}
	  	}
	  }
	
	  function getElementsByClass(searchClass,node,tag) {
		var classElements = new Array();
		  if ( node == null )
			node = document;
		  if ( tag == null )
			tag = '*';
		  var els = node.getElementsByTagName(tag);
		  var elsLen = els.length;
		  var pattern = new RegExp("(^|\\s)"+searchClass+"(\\s|$)");
		  for (i = 0, j = 0; i < elsLen; i++) {
			  if ( pattern.test(els[i].className) ) {
				classElements[j] = els[i];
				j++;
			  }
		  }
		return classElements;
	  }
	
	  window.onload=IEHoverPseudo1;
}