function over_o() {
	if(document.images) {
		var elms = $$(".over_o");
		var tmp = new Array();
		for (i = 0; i < elms.length; i++) {
			tmp[i] = new Image();
			if (elms[i].src.match(/.+\.gif$/i)) {
				tmp[i].src = elms[i].src.replace(/.gif$/i, "_o.gif");
			} else if (elms[i].src.match(/\.jpg$/i)) {
				tmp[i].src = elms[i].src.replace(/.jpg$/i, "_o.jpg");
			} else if (elms[i].src.match(/\.png$/i)) {
				tmp[i].src = elms[i].src.replace(/.png$/i, "_o.png");
			} else {
				continue;
			}
			elms[i].onmouseover = imgAdd_o;
			elms[i].onmouseout = imgDel_o;
		}
	}
}

function imgAdd_o() {
	if (this.src.match(/.+\.gif$/i)) {
		this.src = this.src.replace(/.gif$/i, "_o.gif");
	} else if (this.src.match(/.+\.jpg$/i)) {
		this.src = this.src.replace(/.jpg$/i, "_o.jpg");
	} else if (this.src.match(/.+\.png$/i)) {
		this.src = this.src.replace(/.png$/i, "_o.png");
	} else {
		return false;
	}
}

function imgDel_o() {
	if (this.src.match(/.+_o\.gif$/i)) {
		this.src = this.src.replace(/_o.gif$/i, ".gif");
	} else if (this.src.match(/.+_o\.jpg$/i)) {
		this.src = this.src.replace(/_o.jpg$/i, ".jpg");
	} else if (this.src.match(/.+_o\.png$/i)) {
		this.src = this.src.replace(/_o.png$/i, ".png");
	} else {
		return false;
	}
}

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;
   }
}


window.onload = function() {

	over_o();
//	fdInImg();

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