var currenttab=1;
function tabmenu(num){
	if(currenttab!=num){
		
		document.getElementById("subholder-"+currenttab).style.display="none";
		if(currenttab!=0){
		RemoveClassName(document.getElementById("subid-"+currenttab),"sselect");
		}
		currenttab=num;
		if(currenttab!=0){
		document.getElementById("subholder-"+currenttab).style.display="inline";
		}
		addClass(document.getElementById("subid-"+currenttab), "sselect");
	}
}
function addClass(element, value) {
	if (!element.className) {
		element.className = value;
	} else {
		var newClassName = element.className;
		newClassName += " ";
		newClassName += value;
		element.className = newClassName;
	}
}
function RemoveClassName(objElement, strClass){
   if (objElement.className){
 	  var arrList = objElement.className.split(' ');
	  var strClassUpper = strClass.toUpperCase();
	  for ( var i = 0; i < arrList.length; i++ ){
         if ( arrList[i].toUpperCase() == strClassUpper ){
            arrList.splice(i, 1);
            i--;
            }
         }
      objElement.className = arrList.join(' ');
      }
}