function changeMenus(ID,name,classover,classout,num){
	var nameValue = name.substring(0,name.length-1);	
	
	for(i=1;i<=num;i++){
	  var tag2=document.getElementById(nameValue+i);
	  var con2=document.getElementById(nameValue+'cont'+i);
	  tag2.className=i==ID ? classover:classout;
	  con2.style.display=i==ID?'':'none';
	 }
}