function tabSwap(showtab)
{
	thesource = "//drh.img.digitalriver.com/DRHM/Storefront/Site/webroot/pb/images/paidsearch/gb/";
	document.getElementById("tab01").src = (thesource + "tab01_off.gif");
	document.getElementById("tab02_3").src = (thesource + "tab02_3_off.gif");
	document.getElementById("tab03").src = (thesource + "tab03_off.gif");
	document.getElementById(showtab).src = (thesource + showtab + "_on.gif");
}