var sHeight, sWidth;

var ExpDate = new Date;
ExpDate.setDate(ExpDate.getDate( ) + 365);

if (document.all)
	{	sHeight = screen.height;
		sWidth = screen.width;
	}	
else if (document.layers)
	{	sHeight = screen.height;
		sWidth = screen.width;
	}	
document.cookie = 'RESOLUTION=' + sWidth + 'x' + sHeight + '; expires=' + ExpDate.toGMTString( ) + '; path=/;';