/*******

Image Toggler
Copyright © 2006 Terra Firma Design & Consulting.
All Rights Reserved.

********/

window.addEventListener?window.addEventListener("load",toggle_init,false):window.attachEvent("onload",toggle_init);

var d=document, imgs = new Array(), current=0;

function toggle_init() {
	
	if(!d.getElementById || !d.createElement)return;
	
	imgs = d.getElementById("portfolio").getElementsByTagName("div");
	for(i=1;i<imgs.length;i++) imgs[i].style.display = "none";
	imgs[0].style.display = "block";
	
}

function toggle_for() {
	
	imgs[current].style.display = "none";
	if (current == imgs.length-1) {
		current = 0;
	} else {
		current=current+1;
	}
	imgs[current].style.display = "block";
}

function toggle_rev() {
	
	imgs[current].style.display = "none";
	if (current == 0) {
		current = imgs.length-1;
	} else {
		current=current-1;
	}
	imgs[current].style.display = "block";
	
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  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];}}
}

function MM_findObj(n, d) { //v4.01
  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;
}

function MM_swapImage() { //v3.0
  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];}
}

function insert_email(acct, domain, text) {
	// limited spam protection for the email address
	var beg = "<a href=\"mailto:";
	var address = acct + "@" + domain;
	var mid = "\" title=\"Email BeeSpring Designs\"";
	var end = ">"+ text + "</a>";
	document.write(beg + address + mid + end);
}