function externalLinks() { 
 if (!document.getElementsByTagName) return; 
 var anchors = document.getElementsByTagName("a"); 
 for (var i=0; i<anchors.length; i++) { 
   var anchor = anchors[i]; 
   if (anchor.getAttribute("href") && 
       anchor.getAttribute("rel") == "external") 
     anchor.target = "_blank"; 
 } 
} 
window.onload = externalLinks;

function breadCrumbs(base,separator,separator_style,title_style) {
	var default_page = "index.html";
	name_case = "sentence_case";
	if(base.charAt(base.length-1)!="/") {base=base+"/";}
	address=window.location.toString();
	path_array=address.substr(address.indexOf(base)+base.length).split("/");
	document.write('<a href="'+getRelPath(path_array.length-1)+default_page+'">Home</a> ');
	if (address.indexOf(default_page)!=-1 || address.charAt(address.length-1)=="/") {var x=2;} else {var x=1;}
	for (var i=0;i<(path_array.length-x);i++) {
		path_array[i]=editName(unescape(path_array[i]));
		document.write('<span class="'+separator_style+'">'+separator+'</span> '+'<a href="'+getRelPath(path_array.length-i-2)+default_page+'">'+path_array[i]+'</a> ');
	}
	if (path_array.length>1 || x==1) {document.write('<span class="'+separator_style+'">'+separator+'</span> '+'<span id="'+title_style+'">'+cropTitle()+'</span>');}
}
function getRelPath(num_folders) {
	var d="";if (num_folders>0) for (var i=0;i<num_folders;i++) d=d+"../"; return d;
}
function editName(old_name) {
	switch (old_name) {

		case "club":
		new_name="Club facilities";
		break;

		case "contact":
		new_name="Contact us";
		break;
	
		default:
		name_array=old_name.split('_');

		switch (name_case) {
			case "lower_case": var x=0; break;
			case "sentence_case": var x=1; break;
			case "title_case": var x=name_array.length; break;
		}
		for (var i=0;i<x;i++) name_array[i]=name_array[i].toUpperCase().slice(0,1)+name_array[i].slice(1);
		new_name=name_array.join(" ");
		break;
	}
	return new_name;
}
function cropTitle() {
	var title_array = document.title.split(" - ");
	return title_array[1];
}