function curPage(navID,linkClass) {
	var oNav;
	var i;
        oNav = document.getElementById(navID);
     

        var aReturn=oNav.getElementsByTagName("A");

	for(i=0;i<aReturn.length;i++) {
	   if(aReturn[i].href == window.location) {
		aReturn[i].className = linkClass;

           }
        }
	
      }