function synchTab(frameName) {  var elList, i;  // Exit if no frame name was given.  
	if (frameName == null)    return;  
	// Check all links.  
	elList = document.getElementsByTagName("A");  

	for (i = 0; i < elList.length; i++)    // Check if the link's target matches the frame being loaded.    
	if (elList[i].target == frameName) {      // If the link's URL matches the page being loaded, activate it.      
	// Otherwise, make sure the tab is deactivated.      
	if (elList[i].href == window.frames[frameName].location.href) {        
	elList[i].className += " activeTab";        elList[i].blur();      }     
	else        removeName(elList[i], "activeTab");    }}
	function removeName(el, name) {  var i, curList, newList;  // Remove the given class name from the element's className property.
	newList = new Array();  
	curList = el.className.split(" "); 
    for (i = 0; i < curList.length; i++)    
	   if (curList[i] != name)      
	    newList.push(curList[i]);  
	 el.className = newList.join(" ");}