function popup(strURL, blnReturn) {
	if (blnReturn)
		return window.open(strURL, target = '_blank', "directories=no,location=no,toolbar=no,resizable=yes,status=yes");
	else
		window.open(strURL, target = '_blank', "directories=no,location=no,toolbar=no,resizable=yes,status=yes");
}

function popWindow(url, height, width) {
	var prop = "directories=no,location=no,toolbar=no,resizable=yes";
	prop = prop + ((height != null) ? ",height=" + height : "") + ((width != null) ? ",width=" + width : "");
	return window.open(url, target = "_blank", prop);
}

function setSize(thisWidth, thisHeight) {
	if (window.frameElement != null) {
		window.frameElement.height = getHeight() + 10;
	}
	else {
		window.resizeTo(thisWidth, thisHeight);
	}
}

function getHeight() {
	var thisBottom = 0;
	var tResults = document.getElementById('tblResults');

	if (tResults != null) {
		if (isNav()) {
			thisBottom = tResults.offsetHeight;
		}
		else {
			// we use bounding rect because table height cannot be retrieved programmatically unless height set through a style
			// this ONLY works in IE5.5+
			thisBottom = tResults.getBoundingClientRect().bottom;
		}
	}
	else {
		thisBottom = document.body.offsetHeight;
	}

	return thisBottom;
}