/* Browser check */
var IS_DOM = (document.getElementById) ? true : false;
var IS_IE = (document.all) ? true : false;
var IS_IE50 = (navigator.userAgent.indexOf("IE 5.0") != -1);
var IS_Mac = (navigator.appVersion.indexOf("Mac") != -1);


// Image Swapping
function changeImages() 
{
  if (document.getElementById) {
    for (var i = 0; i < changeImages.arguments.length; i += 2) { 
  		document.getElementById(changeImages.arguments[i]).src = eval(changeImages.arguments[i + 1] + ".src"); 
	}
  }
}


    function swapTabContent(sName) {
        var sActiveTabClass = "active";
        $("#tabs ul li").removeClass(sActiveTabClass);
        $("div.tabcontainer").hide();
        $("div#content" + sName).show();
        $("#tab" + sName).parent().addClass(sActiveTabClass);
        return false;
    }