//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));

}

function isIE6() {
	version=0
	if (navigator.appVersion.indexOf("MSIE")!=-1){
		temp=navigator.appVersion.split("MSIE")
		version=parseFloat(temp[1])
	}
	return (version && (version < 7));
}

function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	var j = 0;
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (var i = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}

//Add span to module title

function addSpanToTitle (firstword) {
	var modules = getElementsByClass ('module.*', null, "div");
	if (!modules) return;
	for (var i=0; i<modules.length; i++) {
		var module = modules[i];
		var title = module.getElementsByTagName ("h3")[0];
		if (title) {
			if (title.getElementsByTagName("span").length == 0) {
				text = title.innerHTML;
				var pos = text.indexOf(' ');
				if (firstword && pos!=-1) {
					title.innerHTML = "<span>"+text.substr(0,pos)+"</span>"+text.substr(pos);
				}else{
					title.innerHTML = "<span>"+text+"</span>";
				}
			}
		}
	}
}

function makeEqualHeight(divs) {
	if(!divs || divs.length < 2) return;
	var maxh = 0;
	divs.each(function(el, i){
		var ch = el.getCoordinates().height;
		maxh = (maxh < ch) ? ch : maxh;		
	},this);
	divs.each(function(el, i){
		el.setStyle('height', maxh-el.getStyle('padding-top').toInt()-el.getStyle('padding-bottom').toInt());		
	},this);
}

function equalHeight (){
	makeEqualHeight ($$(['jv-user-left','jv-user-right']));
}

/* Add class to tag LI */
jvAddClassToMainmenu = function() {
	lis = $E('#menusys_moo li');
	if(lis) {
		lis.addClass('li-first');
	}
}

jvRemoveLastTrBg = function () {
	 var els = $$('#jv-featured tr');
	 if (!els || els.length<1) return;
	 var obj = els[els.length-1];
	 if (els[els.length-1].innerHTML.trim()=='' && els.length>2) {
	 obj.remove();
	 obj = els[els.length-2];
	 }
	 if (obj) obj.setStyle('background','none');
}

jvAddClassToLastLi = function () {
		var lis = $$('#menusys_moo li');
		if(!lis || lis.length<1) return;
		var obj = lis[lis.length-1];
		if(lis[lis.length-1].innerHTML.trim()=='' && lis.length > 2) {
		obj.remove();
		obj = lis[lis.length-2];
		}
		if (obj) obj.addClass('jv-main-last-li');
}
jvSetStyleForMod = function() {
	var se = $E('#jv-col-inner .module_menuArt');
	var ls = $E('#jv-boxwrap');
	if(se && !ls) {
		se.setStyle('margin-top',0);	
	}
}
jvlinefeed = function (lis) {
	if(lis) {
		lis.each(function(e) {
			var str = e.innerHTML;
			var spa = str.substring(0,str.indexOf(" "));
			var leftover = str.substring(str.indexOf(" "),str.length);
			var new_text = "<span class='jv-hightspan'>"+ spa +"</span>";

			e.innerHTML = new_text + leftover;
		});
	}
}
window.addEvent ('load', function() {
	jvAddClassToMainmenu()
	addSpanToTitle();
    jvAddClassToLastLi();
	makeEqualHeight ($$('#horizontal-scroller .scroll-item'));
	makeEqualHeight($$('#product_list .browseProductContainer'));
	var jj_scroll = new Fx.Scroll(window, {
		wait: false,
		duration: 500
	});
	$E(".jv-accessibility").addEvent('click',function() {
		jj_scroll.toElement("bd");
		return false;
	});	
});