var scrj = 1;
function pageTop() {
   if(navigator.appName == "Microsoft Internet Explorer" && document.compatMode == "CSS1Compat") {
      var scdist = document.body.parentNode.scrollTop;
   } else {
      var scdist = document.body.scrollTop;
   }
   if(scrj<50 && scdist) {
      scdist = (scdist>2) ? Math.ceil(scdist*.2) : 1;
      scrj++;
      scrollBy(0,-scdist);
      setTimeout("pageTop()",20);
   } else {
      scrollTo(0,0);
      scrj = 1;
   }
}




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 == 'over_o') {
			var src = aImages[i].getAttribute('src');
			var ftype = src.substring(src.lastIndexOf('.'), src.length);
			var hsrc = src.replace(ftype, '_o'+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('_o'+ftype, ftype);
				this.setAttribute('src', sTempSrc);
			}
		}
	}
}


function openImageSizedWindow(src){
    var i = new Image(); 
    i.onload = function() {
        var pop_win = window.open(
                          "",
                          "_blank",
                          "width="+i.width+",height="+i.height+",scrollbars=no,resizable=yes"
                      );
        if ( pop_win ) {
            pop_win.window.document.open();
            pop_win.window.document.write(
             '<html>'
            +'<head><title>'+i.alt+'</title></head>'
            +'<body style="margin:0;padding:0;border:0;">'
            +'<a href="javascript:window.close()"><img src="'+i.src+'" width="100%" alt="" border="0" /></a>'
            +'</body>'
            +'</html>'
            );
            pop_win.window.document.close();
        } else {
            location.href = i.src;
        }
        i.onload = function(){};
    }
    i.src = src;
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
window.open(theURL,winName,features);}


window.onload = function() {
	initRollovers();
}
