/** 
 * General JavaScripts
 * (c)2004 Nick Nettleton / Plum Digital Media
 * www.plumdigitalmedia.com
 */

function ReloadTextDiv()
{
document.getElementById('TextDisplay').innerHTML = '<p>'+document.getElementById('DynamicText').value.replace(/(\n|\r)/g,'<br />').replace(/(<br \/>){2,}/gi,'<'+'/p><p>')+'<'+'/p>';}

window.onload = function() {
	// rollovers
	autoRoll() ;
	if(window.onload2) window.onload2()
}

/**
 * Clears the default value of a form element
 */
function clearDefault(el)
{
	if(el.value == el.defaultValue) el.value = '' ;
}

/**
 * Automatically creates rollovers for images with an oversrc attribute.
 * If the image has the attribute selected="selected", then its is displayed
 * in a selected state, using the oversrc.
 */
function autoRoll()
{
	if(!document.images || !document.getElementById) return ;
	var imgs	= document.images ;
	var plds	= [] ;
	for(var i=0; i<imgs.length; i++){
		if(imgs[i].getAttribute("oversrc")){
			var img = imgs[i] ;
			img.outsrc		= img.src ;
			img.oversrc		= img.getAttribute("oversrc") ;
			if(img.getAttribute("selected")){
				img.src	= img.oversrc ;
			} else {
				img.onmouseout	= function(){ this.src = this.outsrc }
				img.onmouseover	= function(){ this.src = this.oversrc }
			}
			if(img.outsrc != img.oversrc){
				plds[i]			= new Image() ;
				plds[i].src		= img.oversrc ;
			}
		}
	}
}

/**
 * For the preview on comments
 */
function ReloadTextDiv()
{
document.getElementById('TextDisplay').innerHTML = '<p>'+document.getElementById('DynamicText').value.replace(/(\n|\r)/g,'<br />').replace(/(<br \/>){2,}/gi,'<'+'/p><p>')+'<'+'/p>';
}

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

function createCookie(name,value,days) {
  if (days) {
    var date = new Date();
    date.setTime(date.getTime()+(days*24*60*60*1000));
    var expires = "; expires="+date.toGMTString();
  }
  else expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
  var nameEQ = name + "=";
  var ca = document.cookie.split(';');
  for(var i=0;i < ca.length;i++) {
    var c = ca[i];
    while (c.charAt(0)==' ') c = c.substring(1,c.length);
    if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  }
  return null;
}


window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);
