function changeClass(link) {
	
	var  links = $$('a.horiznav');
	$('productImageMain');
	
	for(i in links) {
		if(typeof(links[i]) == 'object')
		links[i].removeClassName('open');
	}
	link.className += ' open';	 	
	clearItems();
}

function clearItems() {
   var productInfo = $('productInfo2');
   var mainImage = $('productImageMain');
   var productsVertical = $('productsVertical');
   
   if(typeof(productInfo) == 'object') {
		productInfo.innerHTML = '';
   }
   
   if(typeof(productsVertical) == 'object') {
    	productsVertical.innerHTML = '';
   }    
	
   if(typeof(mainImage) == 'object') {
		mainImage.innerHTML = '';
    }
}

function hideLoader() {
	$('productsVertical').innerHTML = '';
}

function showLoader1() {
	var ul = $('verticalNav');	
	if(ul) {
	var li = document.createElement('li');
	 
	var loader = new Image();
	loader = $(loader);	
 
	loader.src = "images/ajax-loader.gif";
	li.setStyle({border: '0px solid #000', backgroundImage: 'none'});
	li.appendChild(loader);
	ul.setStyle({border: '0px solid #000'});
	ul.innerHTML = '';	
	ul.appendChild(li);
	}
}

function showLoader() {	
	var img = new Image();
	img.src = 'http://localhost/shtrih/web/images/ajax-loader.gif';
	img = $(img).addClassName('loader');
	$('productsVertical').innerHTML = '';
	$('productsVertical').appendChild(img);
	
}

function showMainImage(src, bigSrc, element) {
	var img = new Image();
	img.src = src;

	var link = new Element('a', { href: bigSrc, 'id': 'mainImage', 'rel': 'lightbox'});
	link.appendChild(img);
	link.observe('click', function() {
		if(typeof(myLightbox) == 'object') {
			myLightbox.start();
		}
	});
	
	$(element).innerHTML = '';
	$(element).appendChild(link);
}
/*

function showProductsList() {
	
	var links = $$('#verticalNav li a');
	
	 if(links.length > 0) {
	 	links.each(function(item) {
	 		
	 		var categoryId = item.id.replace(/category_/, '');
 		 	categoryId = parseInt(categoryId);	 		 	 			 	
	 		 
	 		item.observe('click', (function() {
	 			getProductsList(categoryId);
	 		}).bindAsEventListener(this));
	 	
	 	});
	 };	  // endif
}

function getProductsList(catId) {
	
	alert(catId);
	var opt = {
		url : globalUrl,
		method: 'post',
		parameters: escape('catID='+''),
	};
}*/