window.addEvent('domready',function(){
	// Smoothscroll links
	//new Fx.SmoothScroll();
	
	// Text input default values
	$$('input[type=text]').each(function(el){
		if (el.getProperty('alt'))
		{
			var alt = el.getProperty('alt');
			if (el.value == '' || el.value == null)
			{
				el.value = alt;
				el.addClass('alt-text');
			}
			el.addEvent('click',function(){
				if (el.value == alt)
				{
					el.value = '';
					el.removeClass('alt-text');
				}
			});
			el.addEvent('blur',function(){
				if (el.value == '' || el.value == null)
				{
					el.value = alt;
					el.addClass('alt-text');
				}
			});
		}
	});
	
	// Nav hover for IE6
	if (Browser.Engine.trident4)
	{
		$('header').getElements('li').each(function(el){
			el.addEvent('mouseenter',function(){
				el.addClass('hover');
			});
			el.addEvent('mouseleave',function(){
				el.removeClass('hover');
			});
		});
	}
	
	if ((Browser.Engine.trident4) && (document.body.filters)) 
	{
		fix_pngs();
	}
});

window.addEvent('load',function(){
	if ((Browser.Engine.trident4) && (document.body.filters)) 
	{
		fix_pngs();
	}
});

function fix_pngs(checkLoaded)
{
	$$('img').each(function(img){
		if (!(img.getParent('div#gmap')))
		{
			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='scale');\"></span>" 
				img.outerHTML = strNewHTML
			}
		}
	});
}