var nn4=(document.layers)?true:false
var ie=(document.all)?true:false
var dom=(document.getElementById&&!document.all)?true:false
function browser(id){if(nn4){path=document.layers[id];}
else if(ie){path=document.all[id];}
else{path=document.getElementById(id);}
return path;}
function writeContent(id,content){var layer=browser(id);if(nn4){layer.document.open();layer.document.write(content);layer.document.close();}
else{try{layer.innerHTML=content;}catch(err){}}}
var tr_top_nav_open = '';
function tr_toggle_top_nav (div, action) {
	switch (action) {
		case "open":
			if (tr_top_nav_open !== div) {
				tr_top_nav_open = div;
				$('#tr_top_nav_'+div+'_menu').slideDown('fast');
				browser('tr_top_nav_'+div+'_button').className='tr_top_nav_'+div+'_btn_roll';
				browser('#tr_top_nav_'+div+'_menu').className('gv_drop-down-house tr_tab_nav_opened');
			}
			
		break;
		case "close":
			tr_top_nav_open = '';
			browser('tr_top_nav_'+div+'_button').style.color='#383838';
			$('#tr_top_nav_'+div+'_menu').slideUp('fast');
			browser('tr_top_nav_'+div+'_button').style.color='#383838';
			browser('tr_top_nav_'+div+'_button').className='tr_top_nav_'+div+'_btn';
			browser('tr_top_nav_'+div+'_button').style.color='#383838';
			
		break;
	}
}
function toggle_sidebar_cart (prefix_url) {
	if (browser('tr_cart_sidebar_img').src == prefix_url+"/assets/images/mini-cart-plus.png") {
		browser('tr_cart_sidebar_img').src=prefix_url+"/assets/images/mini-cart-minus.png";
		$('#tr_cart_sidebar_items').slideDown('slow');
	} else {
		browser('tr_cart_sidebar_img').src=prefix_url+"/assets/images/mini-cart-plus.png";
		$('#tr_cart_sidebar_items').slideUp('slow');
	}
}