function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

function MM_openBrWindow(theURL,winName,features)
{ 
  window.open(theURL,winName,features);
}

function set_class(td_tag,td_css)
{	
	var element = document.getElementById(td_tag);
	element.className = td_css;

}
function show_layers(id_tags)
{
	var tag_arr = new Array();
	tag_arr = id_tags.split(",");
	for(var i=0;i<tag_arr.length;i++)
	{
		var element = document.getElementById(tag_arr[i]);
		element.style.visibility = "visible";
	}
}

function hide_layers(id_tags)
{
	var tag_arr = new Array();
	tag_arr = id_tags.split(",");
	for(var i=0;i<tag_arr.length;i++)
	{	
		var element = document.getElementById(tag_arr[i]);
		element.style.visibility = "hidden";
	}
}

function MM_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}