function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

	var tabBGImagePath = "" ;
	var tabBGImageType = "_bg.gif" ;
	var debug = false ;
	function switchTab (tab)
	{
		var tabName = getTabGroupName (tab.id) ;
		if (tabName == '')
		{
			alert ("No tabName for tab [" + tab.id + "]") ;
			return ;
		}
		var index = 1 ;
		while (true)
		{
			var tabTitle = document.getElementById (tabName + '_' + index) ;
			if (tabTitle == undefined)
				break ;
			deonTabTitle (tabTitle , tabName) ;
			var tabContent = document.getElementById (tabName + '_' + index + '_content') ;
			if (tabContent != undefined)
				tabContent.style.display = "NONE" ;
			index ++ ;
		}
		
		if (debug)
			alert ("Find " + (index - 1) + " tab title(s) for TabName [" + tabName + "]") ;
		onTabTitle (tab , tabName) ;
		var tabContent = document.getElementById (tab.id + '_content') ;
		if (tabContent != undefined)
			tabContent.style.display = "BLOCK" ;
		var tabHeader = document.getElementById (tabName + "_header") ;
		if (tabHeader != undefined)
		{
			tabHeader.className = "tabheader_" + tab.id ; 
		}
	}
	function getTabGroupName (tabId)
	{
		if (tabId == '' || tabId == undefined)
		{
			alert ("tabId is NULL! [" + tabId + "]") ;
			return ;
		}
		var i = tabId.lastIndexOf ('_') ;
		if (i <= 1)
			return '' ;
		return tabId.substr (0 , i) ;
	}
	function deonTabTitle (tab , tabName)
	{
		tab.className = tabName + "_off" ;
	}
	function onTabTitle (tab , tabName)
	{
		tab.className = tabName + "_on" ;
	}