//	This Function
//	Written by Jonathan Snook, http://www.snook.ca/jonathan 
//	Add-ons by Robert Nyman, http://www.robertnyman.com */
function getElementsByClassName(oElm, strTagName, strClassName){
    var arrElements = (strTagName == "*" && oElm.all)? oElm.all : oElm.getElementsByTagName(strTagName);
    var arrReturnElements = new Array();
    strClassName = strClassName.replace(/\-/g, "\\-");
    var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
    var oElement;
    for(var i=0; i<arrElements.length; i++){
        oElement = arrElements[i];      
        if(oRegExp.test(oElement.className)){
            arrReturnElements.push(oElement);
        }   
    }
    return (arrReturnElements)
}

var tabs = new Array();

function showTab(strTabPaneID, strTabName) {
	var objShowTab = document.getElementById(strTabPaneID);
	var aryTabPanes = getElementsByClassName(document, "div", "tabPane");

	for (var i=0; i < aryTabPanes.length; i++) {
		aryTabPanes[i].style.visibility = "hidden";
	}

	objShowTab.style.visibility = "visible";

	tabs['tabVideo1'].className=tabs['tabVideo2'].className=tabs;
	
	tabs[strTabName].className = "selected";
};

function prepareTabs(){
	
	tabs['tabVideo1'] = document.getElementById("tabVideo1");
	tabs['tabVideo2'] = document.getElementById("tabVideo2");
	
	var tabsList = document.getElementById("tabsList");
	if(tabsList){
		var myLinkArray = tabsList.getElementsByTagName("a");
		myLinkArray[0].href='javascript:showTab(\'video1\',\'tabVideo1\');';
		myLinkArray[1].href='javascript:showTab(\'video2\',\'tabVideo2\');';
	}
};
$(document).ready(function(){
	prepareTabs();
});
