function showExternalSite(webSite){
	//Will open to an external site using the ExternalLinksViewFrame.asp page for non cathay sites
	//and will show a page 80% the size of the current browser
	
var ns6 = navigator.appName.indexOf("Netscape") != -1 && navigator.appVersion.charAt(0) >= 5;
var ns4 = navigator.appName.indexOf("Netscape") != -1 && navigator.appVersion.charAt(0) >= 4;
var ns3 = navigator.appName.indexOf("Netscape") != -1 && navigator.appVersion.charAt(0) >= 3;
var ie4 = navigator.appName.indexOf("Microsoft Internet Explorer") != -1 && navigator.appVersion.charAt(0) >= 4;

	var scrnHeight;
	var scrnWidth;
	var scrnDimensions;
	var rowsize;
	
	if (ns4 || ie4) {
		scrnWidth = window.screen.width *.8;
		scrnHeight = window.screen.height *.7;
	} else {
		scrnWidth = 640;
		scrnHeight = 480;
	}
	
	if (ns3) {
		rowsize = 54;
	} else {
		rowsize = 48;
	}
		
	scrnDimensions = "width=" + scrnWidth + ",height=" + scrnHeight + ",resizable=yes,toolbar=yes,scrollbars=yes,menubar=yes";

	eval(window.open("/include/external_viewframe.asp?rowsize="+rowsize+"&website="+webSite,"Campbell_Travel",scrnDimensions));

}	//showExternalSite