function ChgCss(divname,str){
//		span#new_nums
		document.getElementById(divname).innerHTML = str ;
		/*
		var subHeads = document.getElementsByTagName(divname);
		for (var i=0; i<subHeads.length; i++) {
			subHeads[i].onclick = function () {
			alert(i);
			};
		}
		*/
}
function ChgClass(div_name,targ_name,y_class,n_class){
	//document.getElementById(divname).className=cname;
	var tag = div_name.split('#');
	var objs = getElementsByName(tag[0],tag[1]) ;
  for(x=0;x<objs.length;x++) {
		if (objs[x].getAttribute("id") != targ_name) {
			objs[x].className = n_class;
		} else {
			objs[x].className = y_class;
		}		
  }
}

function getElementsByName(tag, name){
  var elem = document.getElementsByTagName(tag);
  var arr = new Array();
  for(i = 0,iarr = 0; i < elem.length; i++) {
    att = elem[i].getAttribute("name");
    if(att == name) {
      arr[iarr++] = elem[i];
    }
  }
  return arr;
}