// JavaScript Document

function initRollovers() {
    if (!document.getElementById) return
      
    var aPreLoad = new Array();
    var sTempSrc;
    var aImages = document.getElementsByTagName('img');
    for (var i = 0; i < aImages.length; i++) {
	if (aImages[i].className == 'rollover') {
	    var src = aImages[i].getAttribute('src');
	    var ftype = src.substring(src.lastIndexOf('.'), src.length);
	    var hsrc = src.replace(ftype, '_roll'+ftype);

	    aImages[i].setAttribute('hsrc', hsrc);
	    
	    aPreLoad[i] = new Image();
	    aPreLoad[i].src = hsrc;
	    
	    aImages[i].onmouseover = function() {
		sTempSrc = this.getAttribute('src');
		this.setAttribute('src', this.getAttribute('hsrc'));
	    }
	    aImages[i].onmouseout = function() {
		if (!sTempSrc) sTempSrc = this.getAttribute('src').replace('_roll'+ftype, ftype);
		this.setAttribute('src', sTempSrc);
	    }
	}
    }
}
function initPopups() {
   if (!document.getElementsByTagName) return false;
   var aLinks = document.getElementsByTagName('a');
   for (var i=0; i < aLinks.length; i++) {
      if (aLinks[i].className.match('popup')) {
         aLinks[i].onclick = function() {
            newwindow = window.open(this.href,'popup','resizable,scrollbars,height=400,width=500');
            if(window.focus) {newwindow.focus()}
            return false;
         }
      }
   }
}
function init(){ 
initRollovers();
initPopups();
}
window.onload = init;