startList = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("main_menu");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" over";
  }
  node.onmouseout=function() {
  this.className=this.className.replace("over", "");
   }
   }
  }
 }
}
window.onload=startList;

var flag=new Array();
var firstime=new Array();
flag[0]=null;
flag[1]=null;
firstime[0]=null;
firstime[1]=null;
function appearnow(theid,number,linkid){
	document.getElementById(linkid).style.color='white';
	document.getElementById(theid).style.display='block';
		if (firstime[number] != 1) {
			document.getElementById(theid).style.opacity='0';
			document.getElementById(theid).style.filter='alpha(opacity=0)';
			new Effect.Opacity(theid,{duration:.5, from:0.0, to:1.0});
			firstime[number]=1;
			}
		flag[number]=1;
	}

function disappearnow(the_id,number,linkid){
	flag[number]=0;
	setTimeout("goaway('"+the_id+"','"+number+"','"+linkid+"')",100);
	}

	function goaway(thisid,mynumber,mylinkid){
	if (flag[mynumber]==0){
	document.getElementById(mylinkid).style.color='black';
	document.getElementById(thisid).style.display='none';
	firstime[mynumber]=0;
	}
	}
function closeIt(thepic) {
	document.getElementById(thepic).style.display='none';
	new Effect.Opacity('hidebackground',{duration:0.1, from:0.5, to:0});$('hidebackground').style.display='none';
	}
function enlargeIt(thepic,height) {
	$('hidebackground').style.display='block';new Effect.Opacity('hidebackground',{duration:0.5, from:0.0, to:0.7});$('hidebackground').style.height=height;
	new Draggable(thepic);document.getElementById(thepic).style.display='block';
	
}