// JavaScript Document
var pages = new Array("Home", "About", "Contact", "Research", "Investigations", "FilmMaking", "Training");
var pageDescription = new Array("Home", "About", "Contact", "Research", "Investigations", "Film Making", "Training");
var defaultStatus = "Earthsight | Researching and investigating social & environmental crime and injustice worldwide";
var navigation = new Array();
var rollovers = new Array();

function navPreloader() {
	for(i in pages){
		navigation[i] = new Image();
		navigation[i].src = "images/nav"+pages[i]+".gif";
		rollovers[i] = new Image();
		rollovers[i].src = "images/nav"+pages[i]+"_.gif";
	}
}

function navover(page) {
	page += -1; //This is an offset to index into the array
	rollover(pages[page].toLowerCase(), rollovers[page].src);
	setStatus("Click here to go to: "+ pageDescription[page]);
}

function navout(page) {
	page += -1; //This is an offset to index into the array
	rollover(pages[page].toLowerCase(), navigation[page].src);
	setStatus(defaultStatus);
}

function navStatus(page) {
	page += -1; //This is an offset to index into the array
	setStatus("Click here for - "+pageDescription[page]);
}

function rollover(imgName, imgSrc) {
	if(document.images) {
		document.images[imgName].src = imgSrc;	
	}
}

function setStatus(message) {	
	if(message) {
		window.status = message;
		return true;
	}
	window.status = defaultStatus;
}


function setStatus(message) {	
	if(message) {
		window.status = message;
		return true;
	}
	window.status = defaultStatus;
}

function getLinksToBlur()
{
 function unblur(){this.blur();}
 if (!document.getElementById){return;}
 links = document.getElementsByTagName("a");
 for(i=0; i<links.length; i++)
 {
  links[i].onfocus = unblur
 }
}

function noSpam(user, subject){
	var domain="earthsight.org.uk";
	var pad="@";
	if(subject=="") {
		location.href='mailto:'+user+pad+domain;
	}
	else{
		location.href='mailto:'+user+pad+domain+'?subject='+subject;
	}
}