var activeTDDM = null;
var activeTDDMI = null;

/*top link over/out*/
function tl_ov(pTd) {
	if (activeTDDM != null) {
		activeTDDM.style.display = "none";
	}
	objTable = getChildTable(pTd);
	if (objTable) {
		objTable.style.display = "block";
		activeTDDM = objTable;
	}
}
function tl_ou() {
	if (activeTDDM != null) {
		activeTDDM.style.display = "none";
		activeTDDM = null;
	}
	tddmi_ou();
}
/*top drop down menu over/out*/
function tddm_ov(pTable) {
	if (activeTDDM != null) {
		activeTDDM.style.display = "none";
	}
	pTable.style.display = "block";
	activeTDDM = pTable
}
/*top drop down menu item over/out*/
function tddmi_ov(pTd) {
	tddmi_ou();
	pTd.className = "hover";
	activeTDDMI = pTd;
}
function tddmi_ou() {
	if (activeTDDMI != null) {
		activeTDDMI.className = "";
	}
}
function g(pURL) {
	location.href = pURL;
}

function getChildTable(pElement) {
	for (var x = 0; x < pElement.childNodes.length; x++) {
		if (pElement.childNodes[x].nodeName.toLowerCase() == "table") {
			return pElement.childNodes[x];
		}
	}
	return false;
}

function hideAllDropDowns() {
	tl_ou();//top menu
}



function register(pintType, pTitle, pOptionalWidth, pOptionalHeight, pOptionalSuccessfulSubmitPage) {
	var strTitle = "";
	
	if (typeof pTitle == "string") {
		strTitle = pTitle;
	} else if (pTitle.innerHTML) {
		strTitle = pTitle.innerHTML;
	}
	
	var page	= "/register.asp?type=" + pintType + "&interests=" + strTitle + "&onsubmit=" + encodeURIComponent(pOptionalSuccessfulSubmitPage ? pOptionalSuccessfulSubmitPage : "");
	var name	= "register";
	var width	= (pOptionalWidth ? pOptionalWidth : 350);
	var height	= (pOptionalHeight ? pOptionalHeight : 475);
	
	var left;
	var top;
	var settings;
	var win;
	
	left	= (screen.width - width)	/ 2;
	top		= (screen.height - height)	/ 2;

	settings = "height=" + height + ",width=" + width + ",top=" + top + ",left=" + left;
	settings += ",scrollbars=yes,toolbar=no,location=no,status=no,menubar=no,resizable=yes,dependent=no";
	
	win = window.open(page, name, settings)
}