function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

window.onload = function noContextMenu()
{
	var img_elements = document.getElementsByTagName('img');
	for (var i in img_elements) {
		img_elements[i].oncontextmenu = function() {
			return false;
		}
	}
}