if (self.screen) {     // for NN4 and IE4
        width = screen.width
// Testing this first prevents firing the slow Java of NN4
}
else if (self.java) {   // for NN3 with enabled Java
       var jkit = java.awt.Toolkit.getDefaultToolkit();
       var scrsize = jkit.getScreenSize();       
       width = scrsize.width; 
}
else{
 width = '?' // N2, E3, N3 w/Java off, probably Opera and WebTV
}
if (width > 800)  {
			size = "big";
			specimage = "old";
			spTD = "yes";
			blinewidth = "600";
				}
else {
			size = "small";
			specimage = "new";
			spTD = "no";
			blinewidth = "550";
			}				

/*function getvar(x) {
 if (x = "image") 	{
		document.write specimage;
					}
	else if (x = "td"){
	 	document.write "width="+spwidth;
					}
	else if (x = "line")	{
		document.write blinewidth ;
						}
	else {
		document.write "no vairable passed to function";
		}
					}
	*/