<!--
var _last=0;
var _style=0;

function activate(item,style)
{
  if (_last!=0) 
  	deactivate(_last,_style);
  items = item.split(',');
  styles = style.split(',');
  for (i in items)
  {
  	document.getElementById(items[i]).className=styles[i]+'_hover';
  }
  //document.getElementById(item).className=style+'_hover';
  _last = item;
  _style = style;
}
function deactivate(item,style)
{
  items = item.split(',');
  styles = style.split(',');
  for (i in items)
  	document.getElementById(items[i]).className=styles[i];
  _last = 0;
}
function change_src(item,src)
{
  image = document.getElementById(item);
  if (image.src != src)
	image.src = src;
}
-->