//JS script for Joomla template
var siteurl = '';

function fixIEPNG(el, bgimgdf, sizingMethod, type, offset){
	var objs = el;
	if(!objs) return;
	if ($type(objs) != 'array') objs = [objs];
	if(!sizingMethod) sizingMethod = 'crop';
	if(!offset) offset = 0;
	var blankimg = siteurl + 'images/blank.png';
	objs.each(function(obj) {
		var bgimg = bgimgdf;
		if (obj.tagName == 'IMG') {
			//This is an image
			if (!bgimg) bgimg = obj.src;
			if (!(/\.png$/i).test(bgimg) || (/blank\.png$/i).test(bgimg)) return;

			obj.setStyle('height',obj.offsetHeight);
			obj.setStyle('width',obj.offsetWidth);
			obj.src = blankimg;
			obj.setStyle ('visibility', 'visible');
			obj.setStyle('filter', "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+bgimg+", sizingMethod='"+sizingMethod+"')");
		}else{
			//Background
			if (!bgimg) bgimg = obj.getStyle('backgroundImage');
			var pattern = new RegExp('url\s*[\(\"\']*([^\'\"\)]*)[\'\"\)]*');
			if ((m = pattern.exec(bgimg))) bgimg = m[1];
			if (!(/\.png$/i).test(bgimg) || (/blank\.png$/i).test(bgimg)) return;
			if (!type)
			{
				obj.setStyle('background', 'none');
				//if(!obj.getStyle('position'))
				if(obj.getStyle('position')!='absolute' && obj.getStyle('position')!='relative') {
					obj.setStyle('position', 'relative');
				}

				//Get all child
				var childnodes = obj.childNodes;
				for(var j=0;j<childnodes.length;j++){
					if((child = $(childnodes[j]))) {
						if(child.getStyle('position')!='absolute' && child.getStyle('position')!='relative') {
							child.setStyle('position', 'relative');
						}
						child.setStyle('z-index',2);
					}
				}
				//Create background layer:
				var bgdiv = new Element('IMG');
				bgdiv.src = blankimg;
				bgdiv.width = obj.offsetWidth - offset;
				bgdiv.height = obj.offsetHeight - offset;
				bgdiv.setStyles({
					'position': 'absolute',
					'top': 0,
					'left': 0
				});

				bgdiv.className = 'TransBG';

				bgdiv.setStyle('filter', "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+bgimg+", sizingMethod='"+sizingMethod+"')");
				bgdiv.inject(obj, 'top');
				//alert(obj.innerHTML + '\n' + bgdiv.innerHTML);
			} else {
				obj.setStyle('filter', "progid:DXImageTransform.Microsoft.AlphaImageLoader(src="+bgimg+", sizingMethod='"+sizingMethod+"')");
			}
		}
	}.bind(this));

}

window.addEvent ('load', function(e){
	if (!$('ja-botsl')) return;
	var divs = $ES('.moduletable',$('ja-botsl'));
	var maxh = 0;
	divs.each(function(el, i){
		maxh < el.getStyle('height').toInt()?maxh=el.getStyle('height').toInt():'';
	});
	divs.each(function(el, i){
		el.setStyle('height', maxh);
	});
});

window.addEvent ('load', function(e){
	var as = $$('a');
	as.each(function(el,i) {
		 if ((el.getAttribute('rel') == 'glossary') || (el.getAttribute('rel') == 'help')) {
				var id = el.getAttribute('id');
				if ($('help_' + id)) {
					el.onmouseover = function() { showhelp(id); return false; };
					el.onmouseout = function() { hidehelp(id); return false; };
					if (el.getAttribute('href') == '#') el.onclick = function() { return false; };
					el.addClass(el.getAttribute('rel'));
				}
		 }
	 });
});

switchFontSize=function(ckname,val){
	var bd = $E('body',document);
	
	switch (val) {
		case 'inc':
			if (CurrentFontSize+1 < 7) {
				bd.removeClass('fs'+CurrentFontSize);
				CurrentFontSize++;
				bd.addClass('fs'+CurrentFontSize);
			}
		break;
		case 'dec':
			if (CurrentFontSize-1 > 0) {
				bd.removeClass('fs'+CurrentFontSize);
				CurrentFontSize--;
				bd.addClass('fs'+CurrentFontSize);
			}
		break;
		default:
			bd.removeClass('fs'+CurrentFontSize);
			CurrentFontSize = val;
			bd.addClass('fs'+CurrentFontSize);
	}
	Cookie.set(ckname, CurrentFontSize,{duration:365});
}

var helpDisplayed = "";
function move(e)
{
  if (helpDisplayed != "") {
		var left;
		var top;
		var width;
		
    if (navigator.appName != "Microsoft Internet Explorer") {
			left = e.pageX + 5;
			top = e.pageY + 10;
    }
    else if(document.documentElement.clientWidth>0) {
			left = 20 + event.x + document.documentElement.scrollLeft;
			top = 10 + event.y + document.documentElement.scrollTop;
		}
		else {
			left = 20 + event.x + document.body.scrollLeft;
			top = 10 + event.y + document.body.scrollTop;
		}
		if (window.innerWidth != null) width = window.innerWidth;
		else width = document.body.clientWidth;
		if ((left + 300 + 48) > width) {
			left = width - 300 - 48;
			if (left < 0) left = 0;
		}
		$(helpDisplayed).style.left = left + "px";
		$(helpDisplayed).style.top = top + "px";
  }
}
 
function showhelp(id) {
  if (helpDisplayed == "") {
		$("help_" + id).style.visibility="visible";
		helpDisplayed = "help_" + id;
  }
}
function hidehelp(id) {
  if (helpDisplayed != "") {
		$("help_" + id).style.visibility="hidden";
		helpDisplayed = "";
  }
}
document.onmousemove=move;
//-->