var wHeight, wWidth, sHeight, sWidth, bitDepth;

if (document.all)
	{	wHeight = document.body.clientHeight;
		wWidth = document.body.clientWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth; }
else if (document.layers)
	{	wHeight = window.innerHeight;
		wWidth = window.innerWidth;
		sHeight = screen.height;
		sWidth = screen.width;
		bitDepth = screen.colorDepth; }

document.cookie = "wHeight=" + wHeight + ";";
document.cookie = "wWidth=" + wWidth + ";";
document.cookie = "sHeight=" + sHeight + ";";
document.cookie = "sWidth=" + sWidth + ";";
document.cookie = "bitDepth=" + bitDepth + ";";