//
// Project  Name:
// File / Folder: /dropshadow.js
// File Language: javascript
// Copyright (C): 2007 The Richard Group, Inc.
// First  Author: Liam Bryan
// First Created: 2007.08.06 07:21:23
// Last Modifier: Liam Bryan
// Last Modified: 2007.08.06 08:10:50

function addShadow(node) {
	var firstShadow = document.createElement('div');
	var secondShadow = document.createElement('div');
	firstShadow.className = 'firstShadow';
	secondShadow.className = 'secondShadow';
	firstShadow.style.width = (node.offsetWidth - 2) + 'px';
	secondShadow.style.width = (node.offsetWidth - 2) + 'px';
	firstShadow.style.height = (node.offsetHeight - 2) + 'px';
	secondShadow.style.height = (node.offsetHeight - 2) + 'px';

	node.appendChild(secondShadow);
	node.appendChild(firstShadow);
}

function rgShadow() {
	var potential = document.getElementsByTagName('div');
	for(var n = 0; n < potential.length; ++n) {
		if(potential[n].className.indexOf('dropshadow') > -1) {
			addShadow(potential[n]);
		}
	}
}

var shadowerOldOnload = window.onload;
window.onload = function() {
	if(shadowerOldOnload) {
		shadowerOldOnload();
	}
	rgShadow();
}