function getElementsByClassName(strClass, strTag, objContElm) {
  strTag = strTag || "*";
  objContElm = objContElm || document;
  var objColl = (strTag == '*' && document.all && !window.opera) ? document.all : objContElm.getElementsByTagName(strTag);
  var arr = new Array();
  var delim = strClass.indexOf('|') != -1  ? '|' : ' ';
  var arrClass = strClass.split(delim);
  for (var i = 0, j = objColl.length; i < j; i++) {
    var arrObjClass = objColl[i].className.split(' ');
    if (delim == ' ' && arrClass.length > arrObjClass.length) continue;
    var c = 0;
    comparisonLoop:
    for (var k = 0, l = arrObjClass.length; k < l; k++) {
      for (var m = 0, n = arrClass.length; m < n; m++) {
        if (arrClass[m] == arrObjClass[k]) c++;
        if (( delim == '|' && c == 1) || (delim == ' ' && c == arrClass.length)) {
          arr.push(objColl[i]);
          break comparisonLoop;
        }
      }
    }
  }
  return arr;
}




// To cover IE 5.0's lack of the push method
Array.prototype.push = function(value) {
  this[this.length] = value;
}


var Nav = {


		

	'#link_buffalo': function(element,event) {
	   	
		
		element.href = null;
		element.onclick = function(){

			return false;
		}
		
		
		
	 
   },	
			
	'#toplink_buffalo :click': function(element,event) {
	   	
		
		//Get all the brand_link nodes
		brand_links_array = getElementsByClassName("brand_link");

		// loop through the brand_links - making them position 0		
		for(i=0;brand_links_array[i];i++){			
			d.getElementById(brand_links_array[i].id).style.backgroundPosition = "0 0";		
		}
		
		document.getElementById("link_buffalo").style.backgroundPosition = "0 25px";
		
		
		
		//Get all the sub_menu nodes
		sub_menus = getElementsByClassName("sub_menu");
		
		// loop through the sub menus - making them invisible		
		for(i=0;sub_menus[i];i++){			
			d.getElementById(sub_menus[i].id).style.display = "none";		
		}
				
		
		extramenus = '<li class="sub_menu_link"><a href="stockists.php" >Stockists</a></li><li class="sub_menu_link"><a href="stockists.php" >Contact Us</a></li><li class="sub_menu_link"><a href="order_catalogue.php" >Order a Catalogues</a></li>';
				
		d.getElementById("submenus").innerHTML = d.getElementById("submenu_buffalo").innerHTML + extramenus;

	 
   },
   
	
			
		

	'#link_duchinni': function(element,event) {
	   	
		
		element.href = null;
		element.onclick = function(){

			return false;
		}
		
		
		
	 
   },	
			
	'#toplink_duchinni :click': function(element,event) {
	   	
		
		//Get all the brand_link nodes
		brand_links_array = getElementsByClassName("brand_link");

		// loop through the brand_links - making them position 0		
		for(i=0;brand_links_array[i];i++){			
			d.getElementById(brand_links_array[i].id).style.backgroundPosition = "0 0";		
		}
		
		document.getElementById("link_duchinni").style.backgroundPosition = "0 25px";
		
		
		
		//Get all the sub_menu nodes
		sub_menus = getElementsByClassName("sub_menu");
		
		// loop through the sub menus - making them invisible		
		for(i=0;sub_menus[i];i++){			
			d.getElementById(sub_menus[i].id).style.display = "none";		
		}
				
		
		extramenus = '<li class="sub_menu_link"><a href="stockists.php" >Stockists</a></li><li class="sub_menu_link"><a href="stockists.php" >Contact Us</a></li><li class="sub_menu_link"><a href="order_catalogue.php" >Order a Catalogues</a></li>';
				
		d.getElementById("submenus").innerHTML = d.getElementById("submenu_duchinni").innerHTML + extramenus;

	 
   },
   
	
			
		

	'#link_windfilter': function(element,event) {
	   	
		
		element.href = null;
		element.onclick = function(){

			return false;
		}
		
		
		
	 
   },	
			
	'#toplink_windfilter :click': function(element,event) {
	   	
		
		//Get all the brand_link nodes
		brand_links_array = getElementsByClassName("brand_link");

		// loop through the brand_links - making them position 0		
		for(i=0;brand_links_array[i];i++){			
			d.getElementById(brand_links_array[i].id).style.backgroundPosition = "0 0";		
		}
		
		document.getElementById("link_windfilter").style.backgroundPosition = "0 25px";
		
		
		
		//Get all the sub_menu nodes
		sub_menus = getElementsByClassName("sub_menu");
		
		// loop through the sub menus - making them invisible		
		for(i=0;sub_menus[i];i++){			
			d.getElementById(sub_menus[i].id).style.display = "none";		
		}
				
		
		extramenus = '<li class="sub_menu_link"><a href="stockists.php" >Stockists</a></li><li class="sub_menu_link"><a href="stockists.php" >Contact Us</a></li><li class="sub_menu_link"><a href="order_catalogue.php" >Order a Catalogues</a></li>';
				
		d.getElementById("submenus").innerHTML = d.getElementById("submenu_windfilter").innerHTML + extramenus;

	 
   },
   
	
			
		

	'#link_diadora': function(element,event) {
	   	
		
		element.href = null;
		element.onclick = function(){

			return false;
		}
		
		
		
	 
   },	
			
	'#toplink_diadora :click': function(element,event) {
	   	
		
		//Get all the brand_link nodes
		brand_links_array = getElementsByClassName("brand_link");

		// loop through the brand_links - making them position 0		
		for(i=0;brand_links_array[i];i++){			
			d.getElementById(brand_links_array[i].id).style.backgroundPosition = "0 0";		
		}
		
		document.getElementById("link_diadora").style.backgroundPosition = "0 25px";
		
		
		
		//Get all the sub_menu nodes
		sub_menus = getElementsByClassName("sub_menu");
		
		// loop through the sub menus - making them invisible		
		for(i=0;sub_menus[i];i++){			
			d.getElementById(sub_menus[i].id).style.display = "none";		
		}
				
		
		extramenus = '<li class="sub_menu_link"><a href="stockists.php" >Stockists</a></li><li class="sub_menu_link"><a href="stockists.php" >Contact Us</a></li><li class="sub_menu_link"><a href="order_catalogue.php" >Order a Catalogues</a></li>';
				
		d.getElementById("submenus").innerHTML = d.getElementById("submenu_diadora").innerHTML + extramenus;

	 
   },
   
	
			
		

	'#link_blytz_boots': function(element,event) {
	   	
		
		element.href = null;
		element.onclick = function(){

			return false;
		}
		
		
		
	 
   },	
			
	'#toplink_blytz_boots :click': function(element,event) {
	   	
		
		//Get all the brand_link nodes
		brand_links_array = getElementsByClassName("brand_link");

		// loop through the brand_links - making them position 0		
		for(i=0;brand_links_array[i];i++){			
			d.getElementById(brand_links_array[i].id).style.backgroundPosition = "0 0";		
		}
		
		document.getElementById("link_blytz_boots").style.backgroundPosition = "0 25px";
		
		
		
		//Get all the sub_menu nodes
		sub_menus = getElementsByClassName("sub_menu");
		
		// loop through the sub menus - making them invisible		
		for(i=0;sub_menus[i];i++){			
			d.getElementById(sub_menus[i].id).style.display = "none";		
		}
				
		
		extramenus = '<li class="sub_menu_link"><a href="stockists.php" >Stockists</a></li><li class="sub_menu_link"><a href="stockists.php" >Contact Us</a></li><li class="sub_menu_link"><a href="order_catalogue.php" >Order a Catalogues</a></li>';
				
		d.getElementById("submenus").innerHTML = d.getElementById("submenu_blytz_boots").innerHTML + extramenus;

	 
   },
   
	
			
		

	'#link_special_offers': function(element,event) {
	   	
		
		element.href = null;
		element.onclick = function(){

			return false;
		}
		
		
		
	 
   },	
			
	'#toplink_special_offers :click': function(element,event) {
	   	
		
		//Get all the brand_link nodes
		brand_links_array = getElementsByClassName("brand_link");

		// loop through the brand_links - making them position 0		
		for(i=0;brand_links_array[i];i++){			
			d.getElementById(brand_links_array[i].id).style.backgroundPosition = "0 0";		
		}
		
		document.getElementById("link_special_offers").style.backgroundPosition = "0 25px";
		
		
		
		//Get all the sub_menu nodes
		sub_menus = getElementsByClassName("sub_menu");
		
		// loop through the sub menus - making them invisible		
		for(i=0;sub_menus[i];i++){			
			d.getElementById(sub_menus[i].id).style.display = "none";		
		}
				
		
		extramenus = '<li class="sub_menu_link"><a href="stockists.php" >Stockists</a></li><li class="sub_menu_link"><a href="stockists.php" >Contact Us</a></li><li class="sub_menu_link"><a href="order_catalogue.php" >Order a Catalogues</a></li>';
				
		d.getElementById("submenus").innerHTML = d.getElementById("submenu_special_offers").innerHTML + extramenus;

	 
   },
   
	
			



   '#toplink_special_offers ': function(element,event) {
	   	
		
		//alert(d.getElementById("link_special_offers").id);
		
		
		
		//Get all the brand_link nodes
		brand_links_array = getElementsByClassName("brand_link");

		// loop through the brand_links - making them position 0		
		for(i=0;brand_links_array[i];i++){			
			d.getElementById(brand_links_array[i].id).style.backgroundPosition = "0 0";		
		}
		
		document.getElementById("link_special_offers").style.backgroundPosition = "0 25px";
		
		
		
		
		//Get all the sub_menu nodes
		sub_menus = getElementsByClassName("sub_menu");
		
		// loop through the sub menus - making them invisible		
		for(i=0;sub_menus[i];i++){			
			d.getElementById(sub_menus[i].id).style.display = "none";		
		}
		
				extramenus = '<li class="sub_menu_link"><a href="stockists.php" >Stockists</a></li><li class="sub_menu_link"><a href="stockists.php" >Contact Us</a></li><li class="sub_menu_link"><a href="order_catalogue.php" >Order a Catalogues</a></li>';


		d.getElementById("submenus").innerHTML = d.getElementById("submenu_special_offers").innerHTML  + extramenus;;

	 
   }
   
 }