// JavaScript Document

var images_dir = 'images/';
var over_prepend = '_over.gif';
var img_prepend = '_img';

function add_handlers() {
	var i, args,d, link, img, id, to_preload, function_string;
	d = document;
	args = add_handlers.arguments;
	to_preload = '';
	function_string = '';
	if(d.images) {
		for(i = 0; i <args.length; i++) {
			id = args[i];
			elem = d.getElementById(id)
			eval("elem.onmouseover = function() { MM_swapImage(\'"+id+img_prepend+"\',\'\',\'"+images_dir+id+over_prepend+"\',1); } ");
			d.getElementById(id).onmouseout = function() { MM_swapImgRestore(); }; 
			to_preload += "'"+images_dir+id+over_prepend+"',";
		}
	}
	to_preload = to_preload.substr(0,(to_preload.length-1));
	exec("MM_preloadImages("+to_preload+");");
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i]; }}
}



function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr;for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}



function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} 
}