var oLimeyExistingOnLoad = [];

// Save any existing onload function, and set to ours
storeExistingOnload();


/**
 * The Limey onload function
 */
function LimeyInit() {
    // If there was another onload already defined then run it first
    for (var i in oLimeyExistingOnLoad) {
        if (oLimeyExistingOnLoad[i]) {
            oLimeyExistingOnLoad[i]();
        }
    }

    // Initialise the errorBox
    LimeyErrorBoxInit();
    // Initialise the AJAX functionality if it exists
    if (typeof LimeyAjaxInit == 'function') LimeyAjaxInit();
    // Run page initialisation if it exists
    if (typeof pageInit == 'function') pageInit();
}



function storeExistingOnload() {
    storeExistingOnload(null);
}

function storeExistingOnload() {

    // See if the onload function has been changed
    if ((window.onload) && window.onload != LimeyInit) {

        // Save any existing onload
        oLimeyExistingOnLoad.push(window.onload);

    }

    // Set to LimeyInit if needed
    if ((!window.onload) || window.onload != LimeyInit) {
        window.onload = LimeyInit;
    }

}

function addOnload(sOnLoad) {
    if (sOnLoad) oLimeyExistingOnLoad.push(sOnLoad);
}






function LimeyErrorBoxInit() {
    oErrorBoxHide = document.getElementById('LimeyErrorBoxHide');
    oErrorBoxShow = document.getElementById('LimeyErrorBoxShow');

    if (oErrorBoxHide && oErrorBoxShow) {
        oErrorBoxHide.style.display = 'inline';
        oErrorBoxHide.onclick = LimeyErrorBoxHide;
        oErrorBoxShow.onclick = LimeyErrorBoxShow;
    }
}

function LimeyErrorBoxHide() {
    oErrorBox = document.getElementById('LimeyErrorBox');
    oErrorBoxShow = document.getElementById('LimeyErrorBoxShow');

    if (oErrorBox && oErrorBoxShow) {
        oErrorBox.style.visibility = 'hidden';
        oErrorBoxShow.style.visibility = 'visible';
    }
}

function LimeyErrorBoxShow() {
    oErrorBox = document.getElementById('LimeyErrorBox');
    oErrorBoxShow = document.getElementById('LimeyErrorBoxShow');

    if (oErrorBox && oErrorBoxShow) {
        oErrorBox.style.visibility = 'visible';
        oErrorBoxShow.style.visibility = 'hidden';
    }
}








function findPos(obj) {
    var curleft = 0;
    var curtop = 0;

    var sObjects = "";

    if (obj.offsetParent) {
        while(1) {
            curleft += obj.offsetLeft;
            curtop += obj.offsetTop;
            if (!obj.offsetParent) break;
            obj = obj.offsetParent;
        }

    }
    else if (obj.x && obj.y) {
        curleft += obj.x;
        curtop += obj.y;
    }


    return [curleft,curtop];
}


////////////////////////////////////////
// Thanks quirksmode.org....

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 var 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;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}

//
////////////////////////////////////////





/*
* @name getBaseUrl
* @desc Return the path by the site 'base' tag.
* @return string The path, emtpy if none.
*/
function getBaseUrl() {
  basehref = '';

  if(   document.getElementsByTagName &&
        document.getElementsByTagName('base') &&
        document.getElementsByTagName('base')[0] &&
        document.getElementsByTagName('base')[0].getAttribute('href')
      ) {
    basehref = document.getElementsByTagName('base')[0].getAttribute('href');

    i = basehref.indexOf(document.location.host)
    
    if (i > 0) {
      basehref = basehref.substr(i+document.location.host.length)
    }

  }
  else {
    basehref = '';
  }
  
 
  if (basehref[basehref.length-1] == "/") 
    basehref = basehref.substring(0, basehref.length -1)

  return basehref
}

/*
* @name getUrlPath
* @desc Return the web path to the current page (from the web base)
* @return string The path, empty if none.
*/
function getUrlPath(sUrl) {
  // If no URL was passed, use the current one
  if (!sUrl || sUrl.length == 0) 
    sUrl = window.location.toString()

  // Find the first dot (should be near the end of the domain)
  i = sUrl.indexOf('.')
  // Find the end of the host name
  i = sUrl.indexOf('/', i)

  sPath = '';
  if (i > 0) {
    i2 = sUrl.indexOf('.', i)
    if (i2 > i) {
      i2 = sUrl.lastIndexOf('/')
      sPath = sUrl.substring(i, i2);
    }
    else {
      sPath = sUrl.substr(i)
    }
  }
  if (sPath[sPath.length-1] != "/") sPath = sPath + "/"

 
/*
  baseUrl = getBaseUrl()
  if (baseUrl.length > 0) {
    k = sPath.indexOf(baseUrl)
    if (k >= 0) sPath = sPath.substr(baseUrl.length)
  } 
*/

  if (sPath[0] != "/") sPath = "/" + sPath
  
  sPath = "//" + document.location.host + sPath

  return sPath
}