var imgs = new Array();
var onload_items = new Array();
window.onload = function() { for (var i in onload_items) onload_items[i]() }

function rollover() {
  obj = getElementsByClassName('rollover');
  for (var i in obj) {
    obj[i].imgsrc = obj[i].src;
    obj[i].imgext = obj[i].imgsrc.substring(obj[i].imgsrc.lastIndexOf('.'), obj[i].imgsrc.length);
    obj[i].imgsrc_o = obj[i].imgsrc.replace(obj[i].imgext, '_o'+obj[i].imgext);
    obj[i].onmouseover = function () { this.src = this.imgsrc_o; }
    obj[i].onmouseout = function () { this.src = this.imgsrc; }
    imgs[imgs.length] = obj[i].imgsrc_o;
  }
}
onload_items[onload_items.length] = rollover;

function preloadimages(){
  var onImgs = new Array();
  for (field in imgs) {
    onImgs[field] = new Image();
    onImgs[field].src = imgs[field];
  }
}
onload_items[onload_items.length] = preloadimages;

// copied from prototype.js v1.3.1
// http://prototype.conio.net/
function getElementsByClassName (className) {
  var children = document.getElementsByTagName('*') || document.all;
  var elements = new Array();
  for (var i = 0; i < children.length; i++) {
    var child = children[i];
    var classNames = child.className.split(' ');
    for (var j = 0; j < classNames.length; j++) {
      if (classNames[j] == className) {
        elements.push(child);
        break;
      }
    }
  }
  return elements;
}


function winOpen(url,name,w,h){
	var newWin;
	newWin = window.open(url,name,"width="+w+",height="+h+",scrollbars=yes,resizable=yes,toolbar=yes,location=yes,directories=no,status=no,menubar=yes");
	newWin.focus();
}

function winOpen2(url,name,w,h){
	var newWin;
	newWin = window.open(url,name,"width="+w+",height="+h+",scrollbars=yes,resizable=yes,toolbar=no,location=no,directories=no,status=no");
	newWin.focus();
}

// credit
function credit(){
	var myDate=new Date();
	var year=myDate.getFullYear();
	var copyRight="Copyright&#169; Columbia Sportswear "+year+" All Rights Reserved."
document.write(copyRight);
}


/*----------------------------------------------------------- WindowOpener */

function is_opener(){
	var ua = navigator.userAgent;
		if(!!window.opener)
			if( ua.indexOf('MSIE 4')!=-1 && ua.indexOf('Win')!=-1)
				return !window.opener.closed;
			else return typeof window.opener.document  == 'object';
		else return false;
}

function loadToopener(url){
	if(is_opener()){
		window.opener.location.href=url;
		window.opener.focus();
	} 
	else window.open(url,"shiba","toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,directories=yes,favorites=yes");
}