function showNoticeTab(id){
	var tabs = [];
	tabs.push(document.getElementById('list_1'));
	tabs.push(document.getElementById('list_2'));
	tabs.push(document.getElementById('list_3'));
	tabs.push(document.getElementById('list_4'));
	
	var tag = document.getElementById(id);
	for(var i=tabs.length-1; i>=0; i--){
		if(tabs[i] == tag)
			tabs[i].style.display = "block";
		else
			tabs[i].style.display = "none";
	}
}

function showShopTab(id, btn){
	var tabs = [];
	tabs.push(document.getElementById('new_product_tab'));
	tabs.push(document.getElementById('intro_product_tab'))
	
	var new_product_tab_btn = document.getElementById('new_product_tab_btn');
	var intro_product_tab_btn = document.getElementById('intro_product_tab_btn');
	
	if (new_product_tab_btn == btn) {
		btn.src = "templates/images/shop_new_product_btn_on.gif";
		intro_product_tab_btn.src = "templates/images/shop_intro_btn_off.gif";
	}
	else {
		intro_product_tab_btn.src = "templates/images/shop_intro_btn_on.gif";
		new_product_tab_btn.src = "templates/images/shop_new_product_btn_off.gif";
	}
	
	var tag = document.getElementById(id);
	
	for(var i=tabs.length-1; i>=0; i--){
		if(tabs[i] == tag)
			tabs[i].style.display = "block";
		else
			tabs[i].style.display = "none";
	}
}

function openWin(url){
	if(url)
		window.open(url);
}