function getTab(overTab,tabId,tabstatus) {
		var currentfile = document.URL.substring(document.URL.indexOf('mb_'));
		currentfile = currentfile.substring(0, currentfile.indexOf('.'));

	if (overTab == ""){
		if (currentfile.indexOf("mb_index") >= 0 ) {
			document.getElementById('td_index').style.backgroundImage= "url(img/tab_on.gif)";
		} else if (currentfile.indexOf("mb_phone") >= 0 ) {
			document.getElementById('td_phone').style.backgroundImage= "url(img/tab_on.gif)";
		} else if (currentfile.indexOf("mb_dl") >= 0 ) {
			document.getElementById('td_dl').style.backgroundImage= "url(img/tab_on.gif)";
		} else if (currentfile.indexOf("mb_cs") >= 0 ) {
			document.getElementById('td_cs').style.backgroundImage= "url(img/tab_on.gif)";
		} else if (currentfile.indexOf("mb_about") >= 0 ) {
			document.getElementById('td_about').style.backgroundImage= "url(img/tab_on.gif)";
		}
	}
	if (overTab != "" && overTab != currentfile) {
			document.getElementById(tabId).style.backgroundImage= 'url(img/tab_' + tabstatus + '.gif)';
		}
	}
	
	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];}
	}