// JavaScript Document

if (GetCookie('previews')) {
	if (GetCookie('previews') == 'ON') {
		var websitepreviews = true;
	}
	if (GetCookie('previews') == 'OFF') {
		var websitepreviews = false;
	}
	else {
		document.cookie = "previews = ON";
	}
}



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_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_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 showWebSite(imgFile) {
	if (websitepreviews) {
	document.getElementById("webpagecontainer").innerHTML="<img src='websites/" + imgFile + "' border='1'>";
	}
}

function hideWebSite() {
	document.getElementById("webpagecontainer").innerHTML="&nbsp;";
}

function turnprevonoff() {
	if (websitepreviews) {
		websitepreviews = false;
		document.cookie = "previews = OFF";
		document.getElementById("prevsonoff").innerHTML="&bull; Turn on website previews";
	}
	else {
		websitepreviews = true;
		document.cookie = "previews = ON";
		document.getElementById("prevsonoff").innerHTML="&bull; Turn off website previews";
	}
}

function checkpreviews() {
		if (websitepreviews) {
		document.getElementById("prevsonoff").innerHTML="&bull; Turn off website previews";
		}
		else {
		document.getElementById("prevsonoff").innerHTML="&bull; Turn on website previews";
		}
}

function GetCookie (name) {
  var arg = name + "=";
  var alen = arg.length;
  var clen = document.cookie.length;
  var i = 0;
  while (i < clen) {
    var j = i + alen;
    if (document.cookie.substring(i, j) == arg)
      return getCookieVal (j);
    i = document.cookie.indexOf(" ", i) + 1;
    if (i == 0) break; 
  }
  return null;
}

function getCookieVal (offset) {
  var endstr = document.cookie.indexOf (";", offset);
  if (endstr == -1)
    endstr = document.cookie.length;
  return unescape(document.cookie.substring(offset, endstr));

}