var _W=window,_D=document;

function sniff(){
	var t=this,T=true,F=false,n=navigator,ua=n.userAgent.toLowerCase();
	t.ver=parseInt(n.appVersion);
	t.mac=ua.indexOf('mac')!=-1;
	t.win=!t.mac&&ua.indexOf('wind')!=-1||ua.indexOf('16bit')!=-1;
	t.safari=ua.indexOf('safari')!=-1&&t.mac;
	t.konq=ua.indexOf('konqueror')!=-1;
	t.khtml=t.safari||t.konq;
	t.opera=_W.opera?T:F;
	t.opera5=ua.indexOf('opera 5')!=-1||ua.indexOf('opera/5')!=-1;
	t.opera6=ua.indexOf('opera 6')!=-1||ua.indexOf('opera/6')!=-1;
	t.opera7=t.opera&&_D.createComment?T:F;
	t.ie5=t.ie55=t.ie6=F;
	t.ie=_D.all&&!t.opera&&ua.indexOf('msie')!=-1?T:F;
	if(t.ie){
		t.ieBox=_D.compatMode!='CSS1Compat';
		t.ie5=!_D.fireEvent?T:F;
		t.ie55=_D.fireEvent&&!_D.createComment?T:F;
		t.ie6=_D.fireEvent&&_D.createComment?T:F
	}
	t.gecko=!t.khtml&&!_D.all&&!t.opera&&_D.getElementById?T:F;
	t.ns4=n.appName=='Netscape'&&t.ver==4
}
var is=new sniff(),op=is.opera;
function gE(e){if(_D.getElementById)return _D.getElementById(e);if(_D.all)return _D.all[e]}
function sE(e){e.style.visibility='visible'}
function hE(e){e.style.visibility='hidden'}
function SE(e){e.style.display=''}
function HE(e){e.style.display='none'}
function sX(e,x){op?e.style.pixelLeft=x:e.style.left=x+'px'}
function sY(e,y){op?e.style.pixelTop=y:e.style.top=y+'px'}
function sW(e,w){op?e.style.pixelWidth=w:e.style.width=w+'px'}
function sH(e,h){op?e.style.pixelHeight=h:e.style.height=h+'px'}
function wH(e,h){e.innerHTML=h}

// add event
// example: addEvent(window,'load',func1,false);
function addEvent(elm, evType, fn, useCapture) {
	if (elm.addEventListener) {
		elm.addEventListener(evType, fn, useCapture);
		return true;
	}
	else if (elm.attachEvent) {
		var r = elm.attachEvent('on' + evType, fn);
		return r;
	}
	else {
		elm['on' + evType] = fn;
	}
	return true;
}

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 toggle(obj) {
	var el = _D.getElementById(obj);
	if ( el.style.display != 'none' ) {
		el.style.display = 'none';
	}
	else {
		el.style.display = '';
	}
}

Array.prototype.inArray = function (value) {
	var i;
	for (i=0; i < this.length; i++) {
		if (this[i] === value) {
			return true;
		}
	}
	return false;
};

// example 
/*
var obj1 = document.getElementById('element1');
$("obj");
*/

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;
}

_D.ondblclick = function phoundryMe(event){
	if((is.gecko && event.ctrlKey) || (is.ie && window.event.ctrlKey) || (is.opera && event.ctrlKey)){
		var page = gE('PhoundryMe');
		if(!page)return;
		window.open('/phoundry/custom/phoundry_me.php?url=' + escape(_D.location) + '&page='+page.content, 'Phoundry');
	}
	return;
};