// Good Rats Global JavaScript File

// Newsletter Clear-on-click Function
function clear_newsletter() {
	if (document.newsletter.email.value == "Please enter a valid email...") {
		document.newsletter.email.value = "";
	}
} 

// Compatible Bookmarking Function
function create_bookmark() {
	var answer, title, url;
	title = "The GOOD RATS"; 
	url = "http://www.goodrats.com/";

	// Mozilla Firefox Bookmark
	if (window.sidebar) {
		answer = confirm("Add to Bookmarks?")
		if (answer) {
			window.sidebar.addPanel(title, url,"");
		}
		else {
			alert("Bookmark cancelled!")
		}
	}
	// Internet Explorer Favorite
	else if( window.external ) {
		answer = confirm("Add to Favorites?")
		if (answer) {
			window.external.AddFavorite( url, title);
		}
		else {
			alert("Favorite cancelled!")
		}
	}
	// Opera Hotlist
	else if(window.opera && window.print) {
		answer = confirm("Add to Hotlist?")
		if (answer) {
			return true;
		}
		else {
			alert("Hotlist cancelled!")
		}
	}
}

// Rollover Restore Image Function
function MM_swapImgRestore() {
	var i,x,a=document.MM_sr;
	
	for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) {
		x.src=x.oSrc;
	}
}

// Image Preloader Function
function MM_preloadImages() {
	var d=document;
	
	if(d.images) {
		if(!d.MM_p) {
			d.MM_p=new Array();
		}
		var i,j=d.MM_p.length,a=MM_preloadImages.arguments;
		for(i=0; i<a.length; i++) {
			if (a[i].indexOf("#")!=0) {
				d.MM_p[j]=new Image;
				d.MM_p[j++].src=a[i];
			}
		}
	}
}

// Rollover Find Object Function
function MM_findObj(n, d) {
	var p,i,x;
	
	if(!d) {
		d=document;
	}
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document;
		n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) {
		x=d.all[n];
	}
	for (i=0;!x&&i<d.forms.length;i++) {
		x=d.forms[i][n];
	}
	for(i=0;!x&&d.layers&&i<d.layers.length;i++) {
		x=MM_findObj(n,d.layers[i].document);
	}
	if(!x && d.getElementById) {
		x=d.getElementById(n);
	}
	return x;
}

// Rollover Swap Function
function MM_swapImage() {
	var i,j=0,x,a=MM_swapImage.arguments;
	document.MM_sr=new Array;
	
	for(i=0;i<(a.length-2);i+=3) {
		if ((x=MM_findObj(a[i]))!=null) {
			document.MM_sr[j++]=x;
			if(!x.oSrc) {
				x.oSrc=x.src;
			}
			x.src=a[i+2];
		}
	}
}