/*-------------------------------GLOBAL VARIABLES------------------------------------*/

var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;

/*-----------------------------------------------------------------------------------------------*/

//Browser detect script origionally created by Peter Paul Koch at http://www.quirksmode.org/

function getBrowserInfo() {
	if (checkIt('konqueror')) {
		browser = "Konqueror";
		OS = "Linux";
	}
	else if (checkIt('safari')) browser 	= "Safari"
	else if (checkIt('omniweb')) browser 	= "OmniWeb"
	else if (checkIt('opera')) browser 		= "Opera"
	else if (checkIt('webtv')) browser 		= "WebTV";
	else if (checkIt('icab')) browser 		= "iCab"
	else if (checkIt('msie')) browser 		= "Internet Explorer"
	else if (checkIt('firefox')) browser 		= "Firefox"
	else if (!checkIt('compatible')) {
		browser = "Netscape Navigator"
		version = detect.charAt(8);
	}
	else browser = "An unknown browser";

	if (!version) version = detect.charAt(place + thestring.length);

	if (!OS) {
		if (checkIt('linux')) OS 		= "Linux";
		else if (checkIt('x11')) OS 	= "Unix";
		else if (checkIt('mac')) OS 	= "Mac"
		else if (checkIt('win')) OS 	= "Windows"
		else OS 								= "an unknown operating system";
	}
}

function checkIt(string) {
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}


window.onLoad = getBrowserInfo();



/**
 * Get arrays matching a CSS-Style search query
 * @param string	e		The CSS search query
 * @param element	elem	A specific element to search within (defaults to document.body)
 * @return array The found elements matching the query

document.getElements = function(e, elem) {
	if (!e || !e.length || e.length == 0)
	return [];
	var store = [elem||document.body];
	var store_t = [];
	e = e.split(" ");
	for (var i=0; i<e.length; i++) {
		var r = {
			id:  "",
			tag: "*",
			clas:[]
		};
		var c, s, t=e[i];
		while (t.length > 0) {
			s = t.search(/.[#\.]/) + 1 || t.length;
			c = t.substr(0, s);

			if (c.substr(0, 1) == "#")		r.id = c.substr(1);
			else if (c.substr(0, 1) == ".")	r.clas.push(c.substr(1));
			else							r.tag = c;

			t = t.substr(s);
		}
		while (store.length > 0) {
			var curr = [], temp = store.shift().getElementsByTagName(r.tag);
			for (var j=0; j<temp.length; j++) {
				curr.push(temp[j]);
			}
			while (curr.length > 0) {
				var ok = true, ce = curr.shift();
				if (r.id && ce.id!=r.id) ok = false;
				for (j=0; j<r.clas.length; j++) {
					if ((" "+ce.className+" ").indexOf(" "+r.clas[j]+" ") == -1) {
						ok = false;
						break;
					}
				}
				if (ok) store_t.push(ce);
			}
		}
		store = store_t;
		store_t = [];
	}
	return store;
};
 */

/********************************************************
For more info & download: http://www.ibegin.com/blog/p_ibox.html
Created for iBegin.com - local search done right
MIT Licensed Style
*********************************************************/
var indicator_img_path = "images/indicator.gif";
var indicator_img_html = "<img name=\"ibox_indicator\" src=\""+indicator_img_path+"\" alt=\"Loading...\" />"; // don't remove the name

var opacity_level = 7; // how transparent our overlay bg is
var ibAttr = "rel"; 	// our attribute identifier for our iBox elements
	

var imgPreloader = new Image(); // create an preloader object
function init_ibox() {
	var elem_wrapper = "ibox";
	
	createIbox(document.getElementsByTagName("body")[0]); //create our ibox

	//	elements here start the look up from the start non <a> tags
	//var docRoot = (document.all) ? document.all : document.getElementsByTagName("*");
	
	// Or make sure we only check <a> tags
	var docRoot = document.getElementsByTagName("a");

	var e;
	for (var i = 0; i < docRoot.length - 1; i++) {
			e = docRoot[i];
			if(e.getAttribute(ibAttr)) {
				var t = e.getAttribute(ibAttr);
				if ((t.indexOf("ibox") != -1)  ||  t.toLowerCase() == "ibox") { // check if this element is an iBox element
				    //Modified by seth to use jQuery event binding.
				    $(e).unbind('click.ibox').bind('click.ibox', function(e) { // rather assign an onclick event
							var t = this.getAttribute(ibAttr);
							var params = parseQuery(t.substr(5,999));
							var url = this.href;
							//commented out by seth: this is dumb, I know not
							//why it is here. but it's messing crap up.
							//if(this.target != "") {url = this.target} 
	
							var title = this.title;

							if(showIbox(url,title,params)) {
								showBG();
								window.onscroll = maintPos;
								window.onresize = maintPos;
							}
							
							if (typeof g_eventReturn != 'undefined')
							    g_eventReturn = false;
							e.preventDefault();
						}); 
						
				}
			}
     }
     
     if ('undefined' != typeof g_showSplash)
     {
        if (g_showSplash)
        {
            showSplash();
            g_showSplash = false;
        }
     }
}

showBG = function() {
	var box_w = getElem('ibox_w');
	

	box_w.style.opacity = 0;
	box_w.style.filter = 'alpha(opacity=0)';
	setBGOpacity = setOpacity;
	// FADE IN = for (var i=0;i<=opacity_level;i++) {setTimeout("setIboxOpacity('ibox_w',"+i+")",70*i);}
	for (var i=0;i<=opacity_level;i++) {setTimeout("setIboxOpacity('ibox_w',"+i+")",70);} // from quirksmode.org
	
		
	box_w.style.display = "";
	var pagesize = new getPageSize();
	var scrollPos = new getScrollPos();
	var ua = navigator.userAgent;
	
	if(ua.indexOf("MSIE ") != -1) {box_w.style.width = pagesize.width+'px';} 
	/*else {box_w.style.width = pagesize.width-20+'px';}*/ // scrollbars removed! Hurray!
	box_w.style.height = pagesize.height+scrollPos.scrollY+'px';

}

hideBG = function() {
	var box_w = getElem('ibox_w');
	box_w.style.display = "none";

}

var loadCancelled = false;
showIndicator = function() {
	var ibox_p = getElem('ibox_progress');
	ibox_p.style.display = "";
	posToCenter(ibox_p);
	$(ibox_p).click(function() {hideIbox();hideIndicator();loadCancelled = true;});
}


hideIndicator = function() {
	var ibox_p = getElem('ibox_progress');
	ibox_p.style.display = "none";
	$(ibox_p).unbind('click');
}

createIbox = function(elem) {
	// a trick on just creating an ibox wrapper then doing an innerHTML on our root ibox element
	var strHTML = "<div id=\"ibox_w\" style=\"display:none;\"></div>";
	strHTML +=	"<div id=\"ibox_progress\" style=\"display:none;\">";
	strHTML +=  indicator_img_html;
	strHTML +=  "</div>";
	strHTML +=	"<div id=\"ibox_wrapper\" style=\"display:none\">";
	strHTML +=	"<div id=\"ibox_content\"></div>";
	strHTML +=	"<div id=\"ibox_footer_wrapper\"><div id=\"ibox_close\" style=\"float:right;\">";
	strHTML +=	"<a id=\"ibox_close_a\" href=\"javascript:void(null);\" ></a></div>";
	strHTML +=  "<div id=\"ibox_footer\">&nbsp;</div></div></div></div>";

	var docBody = document.getElementsByTagName("body")[0];
	var ibox = document.createElement("div");
	ibox.setAttribute("id","ibox");
	ibox.style.display = '';
	ibox.innerHTML = strHTML;
	elem.appendChild(ibox);
}

var ibox_w_height = 0;
showIbox = function(url,title,params) {
	
	var ibox = getElem('ibox_wrapper');
	var ibox_type = 0;
												
	// set title here
	var ibox_footer = getElem('ibox_footer');
	//if(title != "") {ibox_footer.innerHTML = title;} else {ibox_footer.innerHTML = "&nbsp;";}
	
	// file checking code borrowed from thickbox
	var urlString = /\.jpg|\.jpeg|\.png|\.gif|\.html|\.htm|\.php|\.cfm|\.asp|\.aspx|\.jsp|\.jst|\.rb|\.rhtml|\.txt/g;
	
	var urlType = url.match(urlString);
	// added by seth: if there's more than one match, just take the first one.
	// works around if your passing a url in the query string.
	if (urlType.length > 1)
	    urlType = urlType[0];

	if(urlType == '.jpg' || urlType == '.jpeg' || urlType == '.png' || urlType == '.gif'){
		ibox_type = 1;
	} else if(url.indexOf("#") != -1) {
		ibox_type = 2;
	} else if(urlType=='.htm'||urlType=='.html'||urlType=='.php'||
			 urlType=='.asp'||urlType=='.aspx'||urlType=='.jsp'||
			 urlType=='.jst'||urlType=='.rb'||urlType=='.txt'||urlType=='.rhtml'||
			 urlType=='.cfm') {
		ibox_type = 3;
	} else {
		// override our ibox type if forced param exist
		if(params['type']) {ibox_type = parseInt(params['type']);}
		else{hideIbox();return false;}
	}
	
	ibox_type = parseInt(ibox_type);


	switch(ibox_type) {
		
		case 1:

			showIndicator();
			
			imgPreloader = new Image();
			
			imgPreloader.onload = function(){
	
				imgPreloader = resizeImageToScreen(imgPreloader);
				hideIndicator();
	
				var strHTML = "<img name=\"ibox_img\" src=\""+url+"\" style=\"width:"+imgPreloader.width+"px;height:"+imgPreloader.height+"px;border:0;cursor:hand;margin:0;padding:0;position:absolute;\"/>";
	
				if(loadCancelled == false) {
					
					// set width and height
					ibox.style.height = imgPreloader.height+'px';
					ibox.style.width = imgPreloader.width+'px';
				
					ibox.style.display = "";
					ibox.style.visibility = "hidden";
					posToCenter(ibox); 	
					ibox.style.visibility = "visible";

					setIBoxContent(strHTML);
				}
					
			}
			
			loadCancelled = false;
			imgPreloader.src = url;
			
			break;

		case 2:
			
			var strHTML = "";

			
			if(params['height']) {ibox.style.height = params['height']+'px';} 
			else {ibox.style.height = '280px';}
			
			if(params['width']) {ibox.style.width = params['width']+'px';} 
			else {ibox.style.width = '450px';}

		
			ibox.style.display = "";
			ibox.style.visibility = "hidden";
			posToCenter(ibox); 	
			ibox.style.visibility = "visible";
			
			getElem('ibox_content').style.overflow = "auto";
			
			var elemSrcId = url.substr(url.indexOf("#") + 1,1000);
			
			var elemSrc = getElem(elemSrcId);
			
			if(elemSrc) {strHTML = elemSrc.innerHTML;}
		
			setIBoxContent(strHTML);
			
			break;
			
		case 3:
			showIndicator();
			http.open('get',url,true);

			http.onreadystatechange = function() {
				if(http.readyState == 4){
					hideIndicator();
					
					if(params['height']) {ibox.style.height = params['height']+'px';} 
					else {ibox.style.height = '280px';}
					
					if(params['width']) {ibox.style.width = params['width']+'px';} 
					else {ibox.style.width = '450px';}
		
					ibox.style.display = "";
					ibox.style.visibility = "hidden";
					posToCenter(ibox); 	
					ibox.style.visibility = "visible";
					getElem('ibox_content').style.overflow = "auto";
		
					hidePeekers('hidden');
					
					var response = http.responseText;
					setIBoxContent(response);
					
		            //load the calander activation script
		            if(params['LoadCal']) { onLoadCalScript(params['LoadCal']); }
		            if(params['CopyInviteIDs']) { if (CopyInviteIds) CopyInviteIds(); }
		            if(params['LoadContacts']) { PopulateContacts(params['LoadContacts']); }
		            if(params['ValidateJott']) { ValidateJott(); }

				}
			}
			
			http.setRequestHeader("Content-Type","application/x-www-form-urlencoded; charset=UTF-8");
			http.send(null);
			break;
		
		default:
			
	 } 
	 
	
	ibox.style.opacity = 0;
	ibox.style.filter = 'alpha(opacity=0)';	
	var ibox_op_level = 10;
	
	setIboxOpacity = setOpacity;
	// FADE IN for (var i=0;i<=ibox_op_level;i++) {setTimeout("setIboxOpacity('ibox_wrapper',"+i+")",30*i);}
	for (var i=0;i<=ibox_op_level;i++) {setTimeout("setIboxOpacity('ibox_wrapper',"+i+")",30);}

	if(ibox_type == 2 || ibox_type == 3) {
		$(ibox).unbind('click');$('#ibox_close_a').click(function() {hideIbox();});
	} else {$(ibox).click(function(){hideIbox();});$('#ibox_close_a').unbind('click');}

	return true;
}

// In IE, select elements hover on top of the lightbox
hidePeekers = function(visibility){
	selects = document.getElementsByTagName('select');
	//divs = document.getElements("div.audio");
	if(document.getElementById("ddlNews") != null) {
		document.getElementById("ddlNews").style.visibility = visibility;
	}
	for(i = 0; i < selects.length; i++) {
		selects[i].style.visibility = visibility;
	}
	//for(i = 0; i < divs.length; i++) {
		//divs[i].style.visibility = visibility;
	//}
}

setOpacity = function (elemid,value)	{
		var e = getElem(elemid);
		e.style.opacity = value/10;
		e.style.filter = 'alpha(opacity=' + value*10 + ')';
}

resizeImageToScreen = function(objImg) {
	
	var pagesize = new getPageSize();
	
	var x = pagesize.width - 100;
	var y = pagesize.height - 100;

	if(objImg.width > x) { 
		objImg.height = objImg.height * (x/objImg.width); 
		objImg.width = x; 
		if(objImg.height > y) { 
			objImg.width = objImg.width * (y/objImg.height); 
			objImg.height = y; 
		}
	} 

	else if(objImg.height > y) { 
		objImg.width = objImg.width * (y/objImg.height); 
		objImg.height = y; 
		if(objImg.width > x) { 
			objImg.height = objImg.height * (x/objImg.width); 
			objImg.width = x;
		}
	}

	return objImg;
}

maintPos = function() {
	
	var ibox = getElem('ibox_wrapper');
	var box_w = getElem('ibox_w');
	var pagesize = new getPageSize();
	var scrollPos = new getScrollPos();
	var ua = navigator.userAgent;

	if(ua.indexOf("MSIE ") != -1) {box_w.style.width = pagesize.width+'px';} 
	/*else {box_w.style.width = pagesize.width-20+'px';}*/

	if(ua.indexOf("Opera/9") != -1) {box_w.style.height = document.body.scrollHeight+'px';}
	else {box_w.style.height = pagesize.height+scrollPos.scrollY+'px';}
	
	// alternative 1
	//box_w.style.height = document.body.scrollHeight+50+'px';	
	
	posToCenter(ibox);
	
}

hideIbox = function() {
	hideBG();
	var ibox = getElem('ibox_wrapper');
	ibox.style.display = "none";
	hidePeekers('visible');
	clearIboxContent();
	window.onscroll = null;
	g_eventReturn = true;
}

posToCenter = function(elem) {
	var scrollPos = new getScrollPos();
	var pageSize = new getPageSize();
	var emSize = new getElementSize(elem);
	var x = Math.round(pageSize.width/2) - (emSize.width /2) + scrollPos.scrollX;
	var y = Math.round(pageSize.height/2) - (emSize.height /2) + scrollPos.scrollY;	
	elem.style.left = x+'px';
	elem.style.top = y+'px';	
}

getScrollPos = function() {
	var docElem = document.documentElement;
	this.scrollX = self.pageXOffset || (docElem&&docElem.scrollLeft) || document.body.scrollLeft;
	this.scrollY = self.pageYOffset || (docElem&&docElem.scrollTop) || document.body.scrollTop;
}

getPageSize = function() {
	var docElem = document.documentElement
	this.width = self.innerWidth || (docElem&&docElem.clientWidth) || document.body.clientWidth;
	this.height = self.innerHeight || (docElem&&docElem.clientHeight) || document.body.clientHeight;
}

getElementSize = function(elem) {
	this.width = elem.offsetWidth ||  elem.style.pixelWidth;
	this.height = elem.offsetHeight || elem.style.pixelHeight;
}

setIBoxContent = function(str) {
	clearIboxContent();
	var e = getElem('ibox_content');
	e.style.overflow = "auto";
	e.innerHTML = str;
	// CUSTOM TO AUTO FOCUS ON PHONE FIELD 
	if (document.getElementById('tbContacts')) { document.getElementById('tbContacts').focus() }
	if (document.getElementById('tbGroupName')) { document.getElementById('tbGroupName').focus() }
	if (document.getElementById('tbList')) { document.getElementById('tbList').focus() }
}
clearIboxContent = function() {
	var e = getElem('ibox_content');
	e.innerHTML = "";
    
}


getElem = function(elemId) {
	return document.getElementById(elemId);	
}

// parseQuery code borrowed from thickbox, Thanks Cody!
parseQuery = function(query) {
   var Params = new Object ();
   if (!query) return Params; 
   var Pairs = query.split(/[;&]/);
   for ( var i = 0; i < Pairs.length; i++ ) {
      var KeyVal = Pairs[i].split('=');
      if ( ! KeyVal || KeyVal.length != 2 ) continue;
      var key = unescape( KeyVal[0] );
      var val = unescape( KeyVal[1] );
      val = val.replace(/\+/g, ' ');
      Params[key] = val;

   }
   
   return Params;
}

/********************************************************
 Make this IE7 Compatible ;)
 http://ajaxian.com/archives/ajax-on-ie-7-check-native-first
*********************************************************/
createRequestObject = function() {
	var xmlhttp;
		/*@cc_on
	@if (@_jscript_version>= 5)
			try {xmlhttp = new ActiveXObject("Msxml2.XMLHTTP");
			} catch (e) {
					try {xmlhttp = new ActiveXObject("Microsoft.XMLHTTP");}
					catch (E) {xmlhttp = false;}
			}
	@else
		xmlhttp = false;
	@end @*/
	if (!xmlhttp && typeof XMLHttpRequest != "undefined") {
			try {xmlhttp = new XMLHttpRequest();} catch (e) {xmlhttp = false;}
	}
	return xmlhttp;
}

var http = createRequestObject();

function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}
$(function(){
    if (!$.iboxInit){
        init_ibox();
        $.iboxInit = true;
    }
});


//DON'T cange function name. It must be matched
//to the function name in the datechooser.js
//This loading method kinda sucks, but it's
//the only way that works in the ibox context. 
function onLoadCalScript (ver) {
  var head= document.getElementsByTagName('head')[0];
  var script= document.createElement('script');
  script.type= 'text/javascript';
  script.src= 'scripts/datechooser.js?'+ver;
  head.appendChild(script);
}