//-----------------------------------------------------------------------------------------------------
// This is the implementation of SimpleSwap
// by Jehiah Czebotar
// Version 1.1 - June 10, 2005
//
// Include this script on your page
// then make image rollovers simple like:
// <img src="/images/ss_img.gif" oversrc="/images/ss_img_over.gif">
//
// http://jehiah.com/archive/simple-swap
//


function SimpleSwap(el,which){
	el.src=el.getAttribute(which || "origsrc");
}

function SimpleSwapSetup(){
	var x = document.getElementsByTagName("img");
	for (var i=0;i<x.length;i++){
		var oversrc = x[i].getAttribute("oversrc");
		if (!oversrc) continue;
		// preload image
		// comment the next two lines to disable image pre-loading
		x[i].oversrc_img = new Image();
		x[i].oversrc_img.src=oversrc;
		// set event handlers
		x[i].onmouseover = new Function("SimpleSwap(this,'oversrc');");
		x[i].onmouseout = new Function("SimpleSwap(this);");
		// save original src
		x[i].setAttribute("origsrc",x[i].src);
	}
}

var PreSimpleSwapOnload =(window.onload)? window.onload : function(){};
window.onload = function(){PreSimpleSwapOnload(); SimpleSwapSetup();}
//-----------------------------------------------------------------------------------------------------
function showdivbyid(idshow,classgroup)
{
	var myregexp = new RegExp(classgroup);
	var divs = document.getElementsByTagName('div');
	for(i=0;i<divs.length;i++)
	{
		if (myregexp.exec(divs[i].className)) // if the div classname matches the given class then decide whether to show or hide it
		{
			if(divs[i].id.match(idshow)) //if the div ID equals the idshowed value then show it
			{
				if (document.getElementById) // DOM3 = IE5, NS6
					divs[i].style.display="block";// show/hide
				else
					if (document.layers) // Netscape 4
						document.layers[divs[i]].display = 'block';
					else // IE 4
						document.all.divs[i].display = 'block';
			}
			else //otherwise hide it
			{
				if (document.getElementById)
					divs[i].style.display="none";
				else
					if (document.layers) // Netscape 4
						document.divs[i].display = 'none';
					else // IE 4
						document.all.divs[i].display = 'none';
			}
		}
	}
}

//show & hide
 function showMenu( targetId ){
  if (document.getElementById){
        target = document.getElementById( targetId );
          target.style.display = "block";
     }
}

//Global Declarations
var ie = (document.all) ? true : false;

function showClass(objClass){
//  This function will show Elements by object Class
//  Works with IE and Mozilla based browsers
var elements = (ie) ? document.all : document.getElementsByTagName('*');
  for (i=0; i<elements.length; i++){
    if (elements[i].className==objClass){
      elements[i].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_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];}
}

//cookies script

docCookies = {
  getItem: function (sKey) {
    if (!sKey || !this.hasItem(sKey)) { return null; }
    return unescape(document.cookie.replace(new RegExp("(?:^|.*;\\s*)" + escape(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=\\s*((?:[^;](?!;))*[^;]?).*"), "$1"));
  },
  /**
  * docCookies.setItem(sKey, sValue, vEnd, sPath, sDomain, bSecure)
  *
  * @argument sKey (String): the name of the cookie;
  * @argument sValue (String): the value of the cookie;
  * @optional argument vEnd (Number, String, Date Object or null): the max-age in seconds (e.g., 31536e3 for a year) or the
  *  expires date in GMTString format or in Date Object format; if not specified it will expire at the end of session; 
  * @optional argument sPath (String or null): e.g., "/", "/mydir"; if not specified, defaults to the current path of the current document location;
  * @optional argument sDomain (String or null): e.g., "example.com", ".example.com" (includes all subdomains) or "subdomain.example.com"; if not
  * specified, defaults to the host portion of the current document location;
  * @optional argument bSecure (Boolean or null): cookie will be transmitted only over secure protocol as https;
  * @return undefined;
  **/
  setItem: function (sKey, sValue, vEnd, sPath, sDomain, bSecure) {
    if (!sKey || /^(?:expires|max\-age|path|domain|secure)$/.test(sKey)) { return; }
    var sExpires = "";
    if (vEnd) {
      switch (typeof vEnd) {
        case "number": sExpires = "; max-age=" + vEnd; break;
        case "string": sExpires = "; expires=" + vEnd; break;
        case "object": if (vEnd.hasOwnProperty("toGMTString")) { sExpires = "; expires=" + vEnd.toGMTString(); } break;
      }
    }
    document.cookie = escape(sKey) + "=" + escape(sValue) + sExpires + (sDomain ? "; domain=" + sDomain : "") + (sPath ? "; path=" + sPath : "") + (bSecure ? "; secure" : "");
  },
  removeItem: function (sKey) {
    if (!sKey || !this.hasItem(sKey)) { return; }
    var oExpDate = new Date();
    oExpDate.setDate(oExpDate.getDate() - 1);
    document.cookie = escape(sKey) + "=; expires=" + oExpDate.toGMTString() + "; path=/";
  },
  hasItem: function (sKey) { return (new RegExp("(?:^|;\\s*)" + escape(sKey).replace(/[\-\.\+\*]/g, "\\$&") + "\\s*\\=")).test(document.cookie); }
};