// JavaScript Document

	function isNS()
	 {
		return ((navigator.appName.indexOf("Netscape") != -1) && 
			(parseInt(navigator.appVersion) >= 4) &&
			(parseInt(navigator.appVersion) < 5));
	 }
	
	if (isNS())
	 {
		document.write('<link rel="stylesheet" href="css/btb-ns.css" type="text/css">');
	 }
	else
	 {
		document.write('<link rel="stylesheet" href="css/btb-ie.css" type="text/css">');
	 }
	
	function author() {}
	function doNothing() {}
	function openWindow(url,width,height)
	 {
		window.open(url,"popup","toolbar=no,directories=no,status=no,scrollbars=no,menubar=no,left=100,top=100,width="+width+",height="+height);
	 }
	
	img_toplink1_off = new Image(); img_toplink1_off.src = "gfx/eng/if-cities-topnavi-home-0.gif"; img_toplink1_on = new Image(); img_toplink1_on.src = "gfx/eng/if-cities-topnavi-home-1.gif";
	img_toplink2_off = new Image(); img_toplink2_off.src = "gfx/eng/if-cities-topnavi-about-0.gif"; img_toplink2_on = new Image(); img_toplink2_on.src = "gfx/eng/if-cities-topnavi-about-1.gif";
	img_toplink3_off = new Image(); img_toplink3_off.src = "gfx/eng/if-cities-topnavi-faq-0.gif"; img_toplink3_on = new Image(); img_toplink3_on.src = "gfx/eng/if-cities-topnavi-faq-1.gif";
	img_toplink4_off = new Image(); img_toplink4_off.src = "gfx/eng/if-cities-topnavi-guarantee-0.gif"; img_toplink4_on = new Image(); img_toplink4_on.src = "gfx/eng/if-cities-topnavi-guarantee-1.gif";
	img_toplink5_off = new Image(); img_toplink5_off.src = "gfx/eng/if-cities-topnavi-contact-0.gif"; img_toplink5_on = new Image(); img_toplink5_on.src = "gfx/eng/if-cities-topnavi-contact-1.gif";
	img_toplink6_off = new Image(); img_toplink6_off.src = "gfx/eng/if-cities-topnavi-order-0.gif"; img_toplink6_on = new Image(); img_toplink6_on.src = "gfx/eng/if-cities-topnavi-order-1.gif";
	img_toplink7_off = new Image(); img_toplink7_off.src = "gfx/eng/if-cities-topnavi-sound-0.gif"; img_toplink7_on = new Image(); img_toplink7_on.src = "gfx/eng/if-cities-topnavi-sound-1.gif";
	
	function topmousein(num) { document.images[eval("\"toplink" + num + "\"")].src = eval("img_toplink" + num + "_on.src"); }
	function topmouseout(num) { document.images[eval("\"toplink" + num + "\"")].src = eval("img_toplink" + num + "_off.src"); }

	img_leftlink1_off = new Image(); img_leftlink1_off.src = "gfx/eng/if-cities-leftnavi-band-0.gif"; img_leftlink1_on = new Image(); img_leftlink1_on.src = "gfx/eng/if-cities-leftnavi-band-1.gif";
	img_leftlink2_off = new Image(); img_leftlink2_off.src = "gfx/eng/if-cities-leftnavi-instruments-0.gif"; img_leftlink2_on = new Image(); img_leftlink2_on.src = "gfx/eng/if-cities-leftnavi-instruments-1.gif";
	img_leftlink3_off = new Image(); img_leftlink3_off.src = "gfx/eng/if-cities-leftnavi-sound-0.gif"; img_leftlink3_on = new Image(); img_leftlink3_on.src = "gfx/eng/if-cities-leftnavi-sound-1.gif";
	img_leftlink4_off = new Image(); img_leftlink4_off.src = "gfx/eng/if-cities-leftnavi-lyrics-0.gif"; img_leftlink4_on = new Image(); img_leftlink4_on.src = "gfx/eng/if-cities-leftnavi-lyrics-1.gif";
	img_leftlink5_off = new Image(); img_leftlink5_off.src = "gfx/eng/if-cities-leftnavi-reviews-0.gif"; img_leftlink5_on = new Image(); img_leftlink5_on.src = "gfx/eng/if-cities-leftnavi-reviews-1.gif";
	img_leftlink6_off = new Image(); img_leftlink6_off.src = "gfx/eng/if-cities-leftnavi-story-0.gif"; img_leftlink6_on = new Image(); img_leftlink6_on.src = "gfx/eng/if-cities-leftnavi-story-1.gif";
	img_leftlink7_off = new Image(); img_leftlink7_off.src = "gfx/eng/if-cities-leftnavi-live-0.gif"; img_leftlink7_on = new Image(); img_leftlink7_on.src = "gfx/eng/if-cities-leftnavi-live-1.gif";
	img_leftlink8_off = new Image(); img_leftlink8_off.src = "gfx/eng/if-cities-leftnavi-press-0.gif"; img_leftlink8_on = new Image(); img_leftlink8_on.src = "gfx/eng/if-cities-leftnavi-press-1.gif";

	function leftmousein(num) { document.images[eval("\"leftlink" + num + "\"")].src = eval("img_leftlink" + num + "_on.src"); }
	function leftmouseout(num) { document.images[eval("\"leftlink" + num + "\"")].src = eval("img_leftlink" + num + "_off.src"); }

	function checknewsletterform()
	 {
		if (document.form_nl.d_name.value=="")
		 {
			alert("Please fill in all the fields.");
			return false;
		 }
		if (document.form_nl.d_lastname.value=="")
		 {
			alert("Please fill in all the fields.");
			return false;
		 }
		if (document.form_nl.d_email.value=="")
		 {
			alert("Please fill in all the fields.");
			return false;
		 }
		return true;
	 }
