function expandCollapse() {
	for (var i=0; i<expandCollapse.arguments.length; i++) {
		var element = getStyleObject(expandCollapse.arguments[i]);
		element.style.display = (element.style.display == "none") ? "block" : "none";
	}
}



function popUp(pUrl, pWidth, pHeight, pScrollbars) {
	var win = window.open(pUrl,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars='+ pScrollbars +',resizable=yes,fullscreen=no,width='+ pWidth +',height='+ pHeight +',top=20,left=20');
}


function getStyleObject(objectId) {
    // cross-browser function to get an object's style object given its id
    if(document.getElementById && document.getElementById(objectId)) {
		// W3C DOM
		return document.getElementById(objectId);
    } 
    else if (document.all && document.all(objectId)) {
		// MSIE 4 DOM
		return document.all(objectId);
    } 
    else if (document.layers && document.layers[objectId]) {
		// NN 4 DOM.. note: this won't find nested layers
		return document.layers[objectId];
    } 
    else {
		return false;
    }
}