/*$Header: /home/cvs/www.eurofuels.com/public_html/scripts/common.js,v 1.1 2007/04/17 08:11:53 matthew Exp $*/


var is_safari = (document.childNodes)&&(!document.all)&&(!navigator.taintEnabled)&&(!navigator.accentColorName)?true:false;
var is_ie55 = (document.all && document.fireEvent && !document.createComment);
function attachEventListener(target, eventType, functionRef,capture)
{
 if (typeof target.addEventListener != "undefined")
 {
   target.addEventListener(eventType, functionRef, capture);
 }
 else if (typeof target.attachEvent != "undefined")
 {
   target.attachEvent("on" + eventType, functionRef);
 }
 else
 {
   eventType = "on" + eventType;

   if (typeof target[eventType] == "function")
   {
     var oldListener = target[eventType];

     target[eventType] = function()
     {
       oldListener();

       return functionRef();
     };
   }
   else
   {
     target[eventType] = functionRef;
   }
 }
}


//for ie 5 node and tag need to be set it does not understand '*'
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null )
		node = document;
	if ( tag == null )
		tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\s)'+searchClass+'(\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}

	return classElements;
}


function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			element = document.getElementById(element);
		if (arguments.length == 1)
			return element;
		elements.push(element);
	}
	return elements;
}

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;
}



function externalLinks(){
    if (document.getElementsByTagName){
        var objAnchors = document.getElementsByTagName('a');
        for (var iCounter=0; iCounter<objAnchors.length; iCounter++){
            if (objAnchors[iCounter].getAttribute('href') && objAnchors[iCounter].getAttribute('rel') == 'external'){
                objAnchors[iCounter].onclick = function(event){return launchWindow(this, event);}
                objAnchors[iCounter].onkeypress = function(event){return launchWindow(this, event);}
            }
        }
    }
}

function launchWindow(objAnchor, objEvent){
    var iKeyCode;
    if (objEvent && objEvent.type == 'keypress'){
        if (objEvent.keyCode)
            iKeyCode = objEvent.keyCode;
        else if (objEvent.which)
            iKeyCode = objEvent.which;
        if (iKeyCode != 13 && iKeyCode != 32)
        return true;
}

return !window.open(objAnchor,'newin');
}



 function getTarget(e){
    var targ;
    if (!e) e = window.event;
    if (e.target) targ = e.target;
    else if (e.srcElement) targ = e.srcElement;
    return targ;
}



attachEventListener(window, 'load', pageInit, false);



function pageInit(){


initShowHide();
    externalLinks();

  
    
  
}