function imgpopup(theURL) {
	window.open("showbigimage.php?src="+theURL, "Image","toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=yes,width=200,height=200");
}            
function MM_openBrWindow(theURL,winName,features) { //v2.0
	window.open(theURL,winName,features);
}
function getElementPageLeft(element) {
	var x, obj;
	x = 0;
    obj = element;
    while (obj.offsetParent != null) {
		x += obj.offsetLeft;
		obj = obj.offsetParent;
	}
    x += obj.offsetLeft;
    return x;
}
function getElementPageTop(element) {
	var y, obj;
	y = 0;
    obj = element;
	while (obj.offsetParent != null) {
		y += obj.offsetTop;
		obj = obj.offsetParent;
	}
    y += obj.offsetTop;
    return y;
}
function showElement(elementName) {
var theElement = document.getElementById(elementName);
theElement.style.visibility = "visible";
}

function hideElement(elementName) {
var theElement = document.getElementById(elementName);
theElement.style.visibility = "hidden";
}