function navaction_start(div,x) {
var nav=document.getElementById('nav');
var divs=nav.getElementsByTagName('div');

for(i=0;i<divs.length; i++) {
divid=divs[i].id;

	if(divid==x) {
	//if subnav beongs to clicked nav match, then display the subnav
	divs[i].style.display='block';
	}
	else {
		if(divs[i].className=='subnav') {
		divs[i].style.display='none';	
		}
	}
}
i=0;
}


//FOR DELAYED MENU
var i=0;
var onlyonce=0;
function navaction(x) {
var u=0;	
var nav=document.getElementById('nav');
var div=nav.getElementsByTagName('div');

//create array containing just the selected navs (i.e. only the ones that need display='block') --removes delay of looping through entire subnavs
var divs= new Array;
for(e=0;e<div.length;e++) {
	if(div[e].id==x) {
	divs[u]=div[e];
	u++;
	}
}

x2=x;//id of clicked div

/*
old way -- had too much lag
if(divs[i].id==x) {
divs[i].style.display='block';
}
*/
if(onlyonce==0) {
//close all subnavs (just once)
	for(w=0;w<div.length;w++) {
		if(div[w].className=='subnav' && div[w].style.display=='block') {
		div[w].style.display='none';	
		}
	}
}

//show subnav (one by one)
divs[i].style.display='block';		

onlyonce++;
i++;
$delay=50;

if(i<divs.length) {
//delay the subnavs
var timeout=setTimeout("navaction('"+x2+"');" ,$delay);
}
if(onlyonce==divs.length) {
//once the whole thing is done, reset i for the next click
i=0;	
onlyonce=0;
}

}//end f(x)

function highlight(span,on) {
//workaround for sending id and not this from the js event
if(span.nodeType!=1) {
span=document.getElementById(span);	
}
var bkgcol=span.style.backgroundColor;
var textcol=span.style.color;
if(on=='on') {
span.style.cursor="hand";
//span.style.outline="3px solid orange";
span.style.backgroundColor="#C5D276";
span.style.color="black";
bkgcol_old=bkgcol;
txt_old=textcol
}
else {
	if(span.className=='navlist') {
	//bkgcol_old=bkgcol;
	}
span.style.backgroundColor=bkgcol_old;
span.style.color=txt_old;
}
}

function thumb_nums(num,picid) {

pix=document.getElementById('pix');
allnums=pix.getElementsByTagName('a');
thenums= new Array();
for(z=0;z<allnums.length;z++) {
allnums[z].style.color='';
}

if(picid) {
//chg num when bigpic changes
document.getElementById(picid).style.color='#000000';
}
else {	
//chg when clicked
num.style.color='#000000';
}
}

function popup(url) {
//window.open('video_popup.php');
var popup=window.open(url,'', 'height=400, width=360, menubar=no, scrollbars=no, toolbar=no, statusbar=no, resizable=no, titlebar=yes, location=no');
popup.focus();
}

function view_address() {
var email_to_replace=document.getElementById("e");
if(email_to_replace) {
address_to_replace=document.getElementById("e").firstChild;
var real_address=address_to_replace.nodeValue.replace("[at]", "@");
address_to_replace.nodeValue=real_address; 
address_to_replace.parentNode.setAttribute("href", "mailto:"+real_address);
}
}