function PopUpSlideShow(x) {

	if (x == "")
		x = 0;

	
	// Get screen specs for pop up screens 
	// that ned to center popup window

	var Nhi;
	var Nwide;
	var Ehi;
	var Ewide;
	var HowHi;
	var HowWide;

	// Get Browser Name
		var BrowserName = navigator.appName;
		// browserVer = parseInt(navigator.appVersion);
		var browserVer = parseFloat(navigator.appVersion); 

		/* Test Netscape */
		if (BrowserName == "Netscape"){
			if (browserVer >= 4.6) {
				version   = "1";
			}
			else if (browserVer >= 3)
				version = "2";
			else 
				version = "3";
		}
		/* Test for Explorer */
		else if (BrowserName == "Microsoft Internet Explorer") {
			if (browserVer >= 4) {
				version   = "1";
			}
			else 
				version = "3";
		}
		else {
			version = "3";
		}

		/* Test screen Resolution */
		if (version == "1") {									/* Netscape and Explorer 4.x + */
			UserWidth = screen.width;
			UserHeight = screen.height;
		}
		else if (version == "2") {								/* Netscape 3.x + */
			var toolkit = java.awt.Toolkit.getDefaultToolkit();
			var screen_size = toolkit.getScreenSize();
			UserWidth = screen_size.width
			UserHeight = screen_size.height
		}
		else if (version == "3") {								/* Don't know screen size */
			UserWidth  = 600 ;
			UserHeight = 480 ;
		}


	
	if (x == 1){
		Nhi    = 320
		Nwide  = 400
		Ehi    = 320
		Ewide  = 420
	}
	else {
		Nhi   = 160
		Nwide = 220
		Ehi   = 160
		Ewide = 220
	}

	if (navigator.appName == "Microsoft Internet Explorer") {
		HowHi	= Ehi;
		HowWide = Ewide;
	}
	else {
		HowHi	= Nhi;
		HowWide = Nwide;
	}

	// be sure to include ScreenSpecs.js BEFORE this include

	var Ycoord = (UserHeight / 2) - (HowHi / 2)
	var Xcoord = (UserWidth / 2) - (HowWide / 2)
		
	var page = 'SlideShowPopUp.asp?x=' + x 
	SlideWinON = this.open(page, "SlidesWin", "toolbar=no,menubar=no,location=no,status=no,scrollbars=no,resizable=no,width=" + HowWide + ",height=" + HowHi + ", top=" + Ycoord + ", left=" + Xcoord);

}