<!--

//different pixel image sizes
var daSpacer = new Array();
daSpacer[151] = "<img src='../images/spacer.gif' width='1' height='151'>"; 			// 1024x768
daSpacer[407] = "<img src='../images/spacer.gif' width='1' height='407'>"; 			// 1280x1024 and 1600x1024
daSpacer[583] = "<img src='../images/spacer.gif' width='1' height='583'>"; 			// 1600x1200 and 1920x1200

//height of the navigation bar
var navHeight = 453 + 164; 		// 453 pixels is the height of the actual navbar
								// add 164 pixels to compensate for the menu and status bar in the browser window

//variable for the user's screen height 
var sHeight = screen.height; 

//placeholders for function
var answer, currentImage;

if (sHeight < navHeight) {
document.write("<br>")
}
else {
answer = sHeight - navHeight
currentImage = daSpacer[answer]
document.write(currentImage+"<br>")
}
//-->