function addEvent(elm, evType, fn, useCapture)
// cross-browser event handling for IE5+, NS6+ and Mozilla 
// By Scott Andrew 
{
  if (elm.addEventListener) { 
    elm.addEventListener(evType, fn, useCapture); 
    return true; 
  } else if (elm.attachEvent) { 
    var r = elm.attachEvent('on' + evType, fn); 
    return r; 
  } else {
    elm['on' + evType] = fn;
  }
}

function dropEvent(elm, evType, fn, useCapture)
// cross-browser event handling for IE5+, NS6+ and Mozilla 
// By Greg Robbins :P 
{
  if (elm.removeEventListener) { 
    elm.removeEventListener(evType, fn, useCapture); 
    return true; 
  } else if (elm.detachEvent) { 
    var r = elm.detachEvent('on' + evType, fn); 
    return r; 
  } else {
    elm['on' + evType] = null;
  }
}

// climb up the tree to the supplied tag.
function ascendDOM(e, target) {
  while (e.nodeName.toLowerCase() != target && e.nodeName.toLowerCase() != 'html')
  {
  	e = e.parentNode;
  	//alert(e.nodeName);
  }
  return (e.nodeName.toLowerCase() == 'html') ? null : e;
}

function fetchTarget(e)
{
	if(window.event && window.event.srcElement)
	{
		return window.event.srcElement;
	}
	else if(e && e.target)
	{
		return e.target;
	}
	else
	{
		return;
	}
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

function cancelClick(e)
{
	if(window.event && window.event.returnValue)
	{
		window.event.returnValue = false;
	}
	if(e && e.preventDefault)
	{
		e.preventDefault();
	}
}
function cancelClickSafari()
{
	return false;
}

function correctPNG() {
	for(var i=0; i<document.images.length; i++) {
		var img = document.images[i]
		var imgName = img.src.toUpperCase()
		if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
			var imgID = (img.id) ? "id='" + img.id + "' " : ""
			var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			var imgStyle = "display:inline-block;" + img.style.cssText 
			if (img.align == "left") imgStyle = "float:left;" + imgStyle
			if (img.align == "right") imgStyle = "float:right;" + imgStyle
			if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
			var strNewHTML = "<span " + imgID + imgClass + imgTitle
			+ " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			+ "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			+ "(src=\'" + img.src + "\', sizingMethod='image');\"></span>" 
			img.outerHTML = strNewHTML
			i = i-1
		}
	}
}

if(navigator.userAgent.indexOf('MSIE') >= 0)
{
	addEvent(window,'load',correctPNG);
}



function loadDownloadButtons()
{
	imgArr = document.getElementsByTagName("IMG");
	inputArr = document.getElementsByTagName("INPUT");
	
	for(i = 0; i < imgArr.length; i++)
	{
		if(imgArr[i].src.match(/_(es|ca|en)_off/))
		{
			//addEvent(imgArr[i], "click", pageShiftUp, false);
			addEvent(imgArr[i], "mouseover", shiftRollOn, false);
			addEvent(imgArr[i], "mouseout", shiftRollOff, false);
		}
	}
	for(i = 0; i < inputArr.length; i++)
	{
		if(inputArr[i].src.match(/_(es|ca|en)_off/))
		{
			//addEvent(imgArr[i], "click", pageShiftUp, false);
			addEvent(inputArr[i], "mouseover", shiftRollOn, false);
			addEvent(inputArr[i], "mouseout", shiftRollOff, false);
		}
	}
}


function legalPopup()
{
	ajaxObj.call("action=ajax_legalPopup", legalPopupResp)
}

function legalPopupResp(resp)
{
	popupDiv = document.createElement("DIV");
	popupDiv.id = "legalPopup";
	popupDiv.innerHTML = resp;
	
	document.body.appendChild(popupDiv);
	
}

function legalPopupClose()
{
	popupDiv = document.getElementById("legalPopup");
	document.body.removeChild(popupDiv);
}
/*
function addListeners(e)
{
	if (!document.getElementsByTagName) return;
	if(document.loadSectionButtons) loadSectionButtons();
	if(document.loadPageButtons) loadPageButtons();
	if(document.loadDownloadButtons) loadDownloadButtons();
}



addEvent(window, 'load', addListeners, false);
*/