function $(id) { return document.getElementById(id); }
	function DivMouseover(sname,id,Tcount){
	  var obj = null;
	  for(var i=1;i<=Tcount;i++)
      {
		obj = $(sname+"d"+i);
		if(obj)
			 obj.style.display = 'none';
		obj = $(sname+i);
		if(obj)
			 obj.className = 'button2';
      }
		obj = $(sname+"d"+id);
		if(obj)
		    obj.style.display = '';
		obj = $(sname+id);
		if(obj)
		    obj.className = 'button1';
	}

   
		var indexaID = '';
   	function DivChange(id,classNameA,classNameB){
		var indexaObj = document.getElementById('c' + indexaID);
		if(indexaObj){
			 indexaObj.style.display = 'none';
			 document.getElementById('d' + indexaID).className = classNameA;
		}
		var obj = document.getElementById('c' + id);
		obj.style.display = '';
		obj.className = classNameB;
		indexaID = id;
	}
	    	function nTab(id_num,num,no,name,cl_name,cl_name2){
	for(var i=0;i<no;i++){document.getElementById(name+"_"+id_num+i).style.display="none";}
	for(var i=0;i<no;i++){document.getElementById(name+"_nav_"+id_num+i).className=cl_name2;}
	document.getElementById(name+"_nav_"+id_num+num).className=cl_name;
	document.getElementById(name+"_"+id_num+num).style.display="block";
}