//-------------------------------------------------------------------------
function isset(varname){ return(typeof(window[varname])!='undefined'); }
function numberBetween(val, min, max){ return ((val>=min && val<=max) || (val<=min && val>=max)); }
//-------------------------------------------------------------------------
function getObject( obj ) {
	if ( document.getElementById ) { obj = document.getElementById( obj ); }
	else if ( document.all ) { obj = document.all.item( obj ); }
	else { obj = null; }
	return obj;
}
//--
function $() {
	var elements = new Array();
	for (var i = 0; i < arguments.length; i++) {
		var element = arguments[i];
		if (typeof element == 'string')
			//element = document.getElementById(element);
			element = getObject(element);
		if (arguments.length == 1) return element;
		elements.push(element);
	}
	return elements;
}
//--
function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null ) node = document;
	if ( tag == null ) tag = '*';
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\\\s)'+searchClass+'(\\\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i]; j++;
		}
	}
	return classElements;
}
//--
function findElementsBelowCursor(scanNode, cursorPos, searchClass, searchTag){
	if ( scanNode == null ) scanNode = document;
	if ( searchTag == null ) searchTag = '*';
	if ( searchClass == null ) searchClass = '*';
	var elementList		= scanNode.getElementsByTagName(searchTag);
	var classPattern	= new RegExp('(^|\\\\s)'+searchClass+'(\\\\s|$)');
	var belowCursor		= new Array();
	for(var i=0; i<elementList.length; i++){
		var element	= elementList[i];
		if ( !classPattern.test(element.className) ){ continue; }
		var elPos	= getElementPosition(element);
		var elSize	= getElementSize(element);
		if(
			numberBetween(cursorPos[0],elPos[0],elPos[0]+elSize[0]) &&
			numberBetween(cursorPos[1],elPos[1],elPos[1]+elSize[1])
		){ belowCursor.push(element); }
	}
	return belowCursor;
}
//--
function toCamelCase( sInput ) {
    var oStringList = sInput.split('-');
    if(oStringList.length == 1)    
        return oStringList[0];
    var ret = sInput.indexOf("-") == 0 ? 
       oStringList[0].charAt(0).toUpperCase() + oStringList[0].substring(1) : oStringList[0];
    for(var i = 1, len = oStringList.length; i < len; i++){
        var s = oStringList[i];
        ret += s.charAt(0).toUpperCase() + s.substring(1)
    }
    return ret;
}
//-------------------------------------------------------------------------
function setOpacity (obj, opacity){
    if(obj.style.opacity != undefined){ obj.style.opacity = opacity; return true; }
	if(obj.style.MozOpacity != undefined){ obj.style.MozOpacity = opacity;  return true; }
	if(obj.style.filter != undefined){ obj.style.filter = "alpha(opacity=" + Math.round(opacity * 100) + ")"; return true; }
	return false;
}
function getOpacity (obj){
    if(obj.style.opacity != undefined){ return parseFloat(obj.style.opacity); }
	if(obj.style.MozOpacity != undefined){ return parseFloat(obj.style.MozOpacity); }
	if(obj.style.filter != undefined){
		var myFilter = new String(obj.style.filter);
		var myRE = new RegExp("alpha\\(opacity=([0-9]+)\\)", "i")
		var opacity = myFilter.match(myRE)
		if(!opacity.length) return 1.0;
		return parseFloat(opacity[1])/100;
	}
	return 1.0;
}
function fadeObjectIn(el, speed, step){
	if(!speed) speed = 10;
	if(!step) step = 0.1;
	var lens = el;
	if(getOpacity(lens)>=1){ setOpacity(lens,1.0); return false; }
	setOpacity(lens, getOpacity(lens)+step);
	this.fadeObjectInner = function(){
		fadeObjectIn(el, speed, step);
	}
	setTimeout ( fadeObjectInner, speed);
	return true;
}
//-------------------------------------------------------------------------
function loadjscssfile(filename, filetype){
	if (filetype == "js"){ //if filename is a external JavaScript file
		var fileref=document.createElement('script')
		fileref.setAttribute("type","text/javascript")
		fileref.setAttribute("src", filename)
	} else if (filetype == "css"){ //if filename is an external CSS file
		var fileref=document.createElement("link")
		fileref.setAttribute("rel", "stylesheet")
		fileref.setAttribute("type", "text/css")
		fileref.setAttribute("href", filename)
	}
	if (typeof(fileref) != "undefined")
		document.getElementsByTagName("HEAD")[0].appendChild(fileref)
}
function getStyle(el, style) {
	var value = el.style[toCamelCase(style)];
    if(!value)
        if(document.defaultView)
            value = document.defaultView.
                 getComputedStyle(el, "").getPropertyValue(style);
        else if(el.currentStyle)
            value = el.currentStyle[toCamelCase(style)];
		else return null;
     return value;
}
function setStyle(el, style, value) {
    try { el.style[toCamelCase(property)] = value; } catch(e) {}
}
//-------------------------------------------------------------------------
function addEventSimple(obj,evt,fn) {
	if (obj.addEventListener)
		obj.addEventListener(evt,fn,false);
	else if (obj.attachEvent)
		obj.attachEvent('on'+evt,fn);
}
function removeEventSimple(obj,evt,fn) {
	if (obj.removeEventListener)
		obj.removeEventListener(evt,fn,false);
	else if (obj.detachEvent)
		obj.detachEvent('on'+evt,fn);
}
function addLoadEvent(func){
	if(typeof window.addEventListener !='undefined') window.addEventListener('load',func,false);
    else if(typeof document.addEventListener !='undefined') document.addEventListener('load',func,false);
    else if(typeof window.attachEvent !='undefined') window.attachEvent('onload',func);
    else{
        var oldfn = window.onload;
        if(typeof window.onload !='function') window.onload = func;
        else window.onload = function(){ oldfn(); func(); }
    }
}
function jumpMenu(targ,selObj,restore){
	if(!targ) targ=self;
	eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
	if (restore) selObj.selectedIndex=0;
}
//-------------------------------------------------------------------------
function getCookie( name ) {
	var start = document.cookie.indexOf( name + "=" );
	var len = start + name.length + 1;
	if ( ( !start ) && ( name != document.cookie.substring( 0, name.length ) ) ) {
		return null;
	}
	if ( start == -1 ) return null;
	var end = document.cookie.indexOf( ';', len );
	if ( end == -1 ) end = document.cookie.length;
	return unescape( document.cookie.substring( len, end ) );
}
function setCookie( name, value, expires, path, domain, secure ) {
	var today = new Date();
	today.setTime( today.getTime() );
	if ( expires ) { expires = expires * 1000 * 60 * 60 * 24; }
	var expires_date = new Date( today.getTime() + (expires) );
	document.cookie = name+'='+escape( value ) +
		( ( expires ) ? ';expires='+expires_date.toGMTString() : '' ) + //expires.toGMTString()
		( ( path ) ? ';path=' + path : '' ) +
		( ( domain ) ? ';domain=' + domain : '' ) +
		( ( secure ) ? ';secure' : '' );
}
function deleteCookie( name, path, domain ) {
	if ( getCookie( name ) ) document.cookie = name + '=' +
		( ( path ) ? ';path=' + path : '') +
		( ( domain ) ? ';domain=' + domain : '' ) +
		';expires=Thu, 01-Jan-1970 00:00:01 GMT';
}
//-------------------------------------------------------------------------
function preloadImages() {
	var d=document;
	if(!d.images) return false;
	if(!d.p) d.p = new Array();
	var i,j=d.p.length,a=preloadImages.arguments;
	for(i=0; i<a.length; i++){
		if (a[i].indexOf("#")!=0){
			d.p[j]=new Image; d.p[j++].src=a[i];
		}
	}
}
function callJS(jsStr) { return eval(jsStr) }
function goURL(theURL){ window.location=theURL; }
//-------------------------------------------------------------------------
/*
Exposes:
- Browser name: BrowserDetect.browser
- Browser version: BrowserDetect.version
- OS name: BrowserDetect.OS
*/
var BrowserDetect = {
	init: function () {
		this.browser = this.searchString(this.dataBrowser) || "An unknown browser";
		this.version = this.searchVersion(navigator.userAgent)
			|| this.searchVersion(navigator.appVersion)
			|| "an unknown version";
		this.OS = this.searchString(this.dataOS) || "an unknown OS";
	},
	searchString: function (data) {
		for (var i=0;i<data.length;i++)	{
			var dataString = data[i].string;
			var dataProp = data[i].prop;
			this.versionSearchString = data[i].versionSearch || data[i].identity;
			if (dataString) {
				if (dataString.indexOf(data[i].subString) != -1)
					return data[i].identity;
			}
			else if (dataProp)
				return data[i].identity;
		}
	},
	searchVersion: function (dataString) {
		var index = dataString.indexOf(this.versionSearchString);
		if (index == -1) return;
		return parseFloat(dataString.substring(index+this.versionSearchString.length+1));
	},
	dataBrowser: [
		{ 	string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		},
		{
			string: navigator.vendor,
			subString: "Apple",
			identity: "Safari"
		},
		{
			prop: window.opera,
			identity: "Opera"
		},
		{
			string: navigator.vendor,
			subString: "iCab",
			identity: "iCab"
		},
		{
			string: navigator.vendor,
			subString: "KDE",
			identity: "Konqueror"
		},
		{
			string: navigator.userAgent,
			subString: "Firefox",
			identity: "Firefox"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{		// for newer Netscapes (6+)
			string: navigator.userAgent,
			subString: "Netscape",
			identity: "Netscape"
		},
		{
			string: navigator.userAgent,
			subString: "MSIE",
			identity: "Explorer",
			versionSearch: "MSIE"
		},
		{
			string: navigator.userAgent,
			subString: "Gecko",
			identity: "Mozilla",
			versionSearch: "rv"
		},
		{ 		// for older Netscapes (4-)
			string: navigator.userAgent,
			subString: "Mozilla",
			identity: "Netscape",
			versionSearch: "Mozilla"
		},
		{
			string: navigator.vendor,
			subString: "Camino",
			identity: "Camino"
		},
		{
			string: navigator.userAgent,
			subString: "OmniWeb",
			versionSearch: "OmniWeb/",
			identity: "OmniWeb"
		}
	],
	dataOS : [
		{
			string: navigator.platform,
			subString: "Win",
			identity: "Windows"
		},
		{
			string: navigator.platform,
			subString: "Mac",
			identity: "Mac"
		},
		{
			string: navigator.platform,
			subString: "Linux",
			identity: "Linux"
		}
	]
}; BrowserDetect.init();
//-------------------------------------------------------------------------
function getScrollXY() {
    var x = 0, y = 0;
    if( typeof( window.pageYOffset ) == 'number' ) {
        // Netscape
        x = window.pageXOffset;
        y = window.pageYOffset;
    } else if( document.body && ( document.body.scrollLeft || document.body.scrollTop ) ) {
        // DOM
        x = document.body.scrollLeft;
        y = document.body.scrollTop;
    } else if( document.documentElement && ( document.documentElement.scrollLeft || document.documentElement.scrollTop ) ) {
        // IE6 standards compliant mode
        x = document.documentElement.scrollLeft;
        y = document.documentElement.scrollTop;
    }
    return [x, y];
}
//--
function getEventTarget( e ) {
	var targ;
	if (!e) var e = window.event;
	if (e.target) return e.target;
	if (e.srcElement) return e.srcElement;
	if (targ.nodeType == 3) // defeat Safari bug
		return targ.parentNode;
	return null;
}
function getMouseX( e ) {
	var tempX = 0;
	if (document.all) { tempX = event.clientX + document.body.scrollLeft; }
	else { tempX = e.pageX - document.body.scrollLeft; }
	if (tempX < 0){tempX = 0}
	return tempX;
}
function getMouseY( e ) {
	var tempY = 0;
	if (document.all) { tempY = event.clientY - document.body.scrollTop; }
	else { tempY = e.pageY - document.body.scrollTop; }
	if (tempY < 0){tempY = 0}
	return tempY;
}
//--
function getScrollWidth(){
   var w = window.pageXOffset ||
           document.body.scrollLeft ||
           document.documentElement.scrollLeft;
   return w ? w : 0;
} 
function getScrollHeight(){
   var h = window.pageYOffset ||
           document.body.scrollTop ||
           document.documentElement.scrollTop;
   return h ? h : 0;
}
//--
function findPosX(obj){
    var curleft = 0;
    if(obj.offsetParent)
		while(1){
			curleft += obj.offsetLeft;
			if(!obj.offsetParent) break;
			obj = obj.offsetParent;
		}
	else if(obj.x) curleft += obj.x;
	return curleft;
}
//--
function findPosY(obj){
    var curtop = 0;
    if(obj.offsetParent)
		while(1){
			curtop += obj.offsetTop;
			if(!obj.offsetParent) break;
			obj = obj.offsetParent;
		}
	else if(obj.y) curtop += obj.y;
	return curtop;
}
//--
function getClientSize(){
	var myWidth = 0, myHeight = 0;
	if( typeof( window.innerWidth ) == 'number' ) {
		//Non-IE
		myWidth = window.innerWidth;
		myHeight = window.innerHeight;
	} else if( document.documentElement && ( document.documentElement.clientWidth || document.documentElement.clientHeight ) ) {
		//IE 6+ in 'standards compliant mode'
		myWidth = document.documentElement.clientWidth;
		myHeight = document.documentElement.clientHeight;
	} else if( document.body && ( document.body.clientWidth || document.body.clientHeight ) ) {
		//IE 4 compatible
		myWidth = document.body.clientWidth;
		myHeight = document.body.clientHeight;
	}
	return [myWidth,myHeight];
}
//--
function centerObject(obj,rel){
	var size;
	if(!rel){
		size = getClientSize();
	}else{
		size = [rel.clientWidth,rel.clientHeight];
	}
	//--
	obj.style.height = 'auto';
	obj.style.width = 'auto';
	obj.style.position = 'fixed';
	obj.style.left = ((size[0] - obj.clientWidth) / 2)+'px';
	obj.style.top = ((size[1] - obj.clientHeight) / 2)+'px';
}
//--
function getElementPosition(el){
	return [findPosX(el) , findPosY(el)];
}
function getElementSize(el, full){
	if(!full){
		return [el.offsetWidth,el.offsetHeight];
	}
	var ml = parseInt(getStyle(el,'margin-left'));
	var mr = parseInt(getStyle(el,'margin-right'));
	var mt = parseInt(getStyle(el,'margin-top'));
	var mb = parseInt(getStyle(el,'margin-bottom'));
	var ew = el.offsetWidth + (!full ? 0 : (ml+mr));
	var eh = el.offsetHeight + (!full ? 0 : (mt+mb));
	return [ew,eh];
}
//--
function showElement(element,state) {
	if((state<-1) || (state>1)) return false;
	if(typeof(element) != 'object') element = getObject(element);
	if(!element) return false;
	if(state == 0){ element.style.display = 'none'; }
	else if(state == 1){ element.style.display = ''; }
	else if(state == -1){ element.style.display = ((element.style.display == 'none') ? '' : 'none'); }
	return true;
}
//-------------------------------------------------------------------------