/***********************************************
* DD Tab Menu script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

	//Set tab to intially be selected when page loads:
	//[which tab (1=first tab), ID of tab content to display]:
	var initialtab=[1, "nsb_videos"]
	
	//Turn menu into single level image tabs (completely hides 2nd level)?
	var turntosingle=0 //0 for no (default), 1 for yes
	
	//Disable hyperlinks in 1st level tab images?
	var disabletablinks=0 //0 for no (default), 1 for yes
	
	////////Stop editting////////////////
	
	var previoustab = "";
	
	if( turntosingle == 1 )
		document.write('<style type="text/css">\n#tabcontentcontainer{display: none;}\n</style>');
	
	function expandcontent(cid, aobject){
		if( disabletablinks == 1 )
			aobject.onclick = new Function("return false");
		if( document.getElementById ){
			highlighttab(aobject);
		if( turntosingle == 0 ){
			if( previoustab != "" )
				document.getElementById(previoustab).style.display = "none";
				document.getElementById(cid).style.display = "block";
				previoustab = cid;
			}
		}
	}
	
	function highlighttab(aobject){
		if( typeof tabobjlinks == "undefined" )
			collecttablinks();
		for( i=0; i<tabobjlinks.length; i++ )
			tabobjlinks[i].className = "";
		aobject.className = "current";
	}
	
	function collecttablinks(){
		var tabobj = document.getElementById("tablist");
		tabobjlinks = tabobj.getElementsByTagName("A");
	}
	
	function do_onload(){
		collecttablinks();
		expandcontent(initialtab[1], tabobjlinks[ initialtab[0] - 1 ]);
	}
	
//	if (window.addEventListener)
//		window.addEventListener("load", do_onload, false);
//	else if (window.attachEvent)
//		window.attachEvent("onload", do_onload);
//	else if (document.getElementById)
//		window.onload = do_onload;