var prodTabs = new Array();

function hideAllTabs() {
	for (var i=0; i < prodTabs.length; i++) {
		prodTabs[i].className = 'product_tab'
		document.getElementById(prodTabs[i].title).style.display = 'none';
	}
}

function showTab(tab) {
	hideAllTabs();
	tab.className = 'current_product_tab';
	document.getElementById(tab.title).style.display = 'block';
}

function tabsInit() {
	var allListItems = document.getElementsByTagName("li");
	var tabRegEx = /product_tab/;
	for (var i=0; i < allListItems.length; i++) {
		if (tabRegEx.test(allListItems[i].className)) {
				prodTabs.push(allListItems[i]);
				allListItems[i].onclick =  function(){showTab(this);};
		}
	}
	showTab(prodTabs[0]);
}