function shows() {

if (document.all) {

var xMax = screen.width;

var xOffset = xMax * 0.5;

open("shows.htm","TCWindow",'width=340,height=273,left='+xOffset+',top=2');

}

else  {

	if (document.layers)

		var xMax = window.outerWidth;

	else 

		var xMax = 640;

var xOffset = xMax * 0.5;

open("shows.htm","TCWindow",'width=340,height=273,left='+xOffset+',top=2');

}

}