function tsGetNamedObject(targetSearchFormId) {
	if (document.getElementById) {
		// this is the way the standards work
		return document.getElementById(targetSearchFormId);
	} else if (document.all) {
		// this is the way old msie versions work
		return document.all[targetSearchFormId];
	} else if (document.layers) {
		// this is the way nn4 works
		return document.layers[targetSearchFormId];
	}
}

function showSearchForm(targetSearchFormId) {
	//Change appropriate tabs
	tsGetNamedObject("productSearchTabs").innerHTML=tsGetNamedObject(targetSearchFormId+"Tabs").innerHTML;

	//Change form to match tab
	tsGetNamedObject("formContent").innerHTML=tsGetNamedObject(targetSearchFormId).innerHTML;
}

function showSubMenu(targetSubMenuId) {
	//Change to appropriate submenu
	hideSubMenus();
	tsGetNamedObject(targetSubMenuId).style.visibility='visible';
}

function hideSubMenu(targetSubMenuId) {
	//Change property to hidden
	tsGetNamedObject(targetSubMenuId).style.visibility='hidden';
}

function hideSubMenus() {
	//Set all to hidden
	hideSubMenu('productSubMenu');
	hideSubMenu('aboutSubMenu');
	hideSubMenu('materialSubMenu');
	hideSubMenu('newsSubMenu');
}