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

var detect = navigator.userAgent.toLowerCase();
var OS,browser,version,total,thestring;
var overlay_exists = 0;

var my_height = 0;
var my_width = 0;
/*-----------------------------------------------------------------------------------------------*/

//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('gecko')) browser 		= "Mozilla Firefox"
	else if (checkIt('firefox')) browser 	= "Mozilla 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;
}

//Event.observe(window, 'load', getBrowserInfo, false);



//=====================================================================================================
//=====================================================================================================


var lightbox = Class.create();

lightbox.prototype = {

	yPos : 0,
	xPos : 0,

	initialize: function(ctrl, observe_action, type_action) {

		switch(type_action)
		{
			case "normal_page":

				//alert("initializare");
				this.content = ctrl.href;
				Event.observe(ctrl, observe_action, this.activate.bindAsEventListener(this), false);
				ctrl.onclick = function(){return false;};
				ctrl.href = "#";

			break;

			case "error_page":
				//alert("initializare");
				this.content = ctrl;
				this.activate();

			break;


		}
	},

	//======================================================================================================================
	//======================================================================================================================

	// Turn everything on - mainly the IE fixes
	activate: function(){
		//alert("activate");
		if (browser == 'Internet Explorer'){
			//this.getScroll();
			//this.prepareIE('100%', 'hidden', 'auto');
			//this.setScroll(0,0);
			//this.hideSelects('hidden');
		}

		this.displayLightbox("block");
		return false;
	},

	//======================================================================================================================
	//======================================================================================================================

	prepareIE: function(height, overflow){
		//alert("prepareIE");
		bod = document.getElementsByTagName('body')[0];
		bod.style.height = height;
		bod.style.overflow = overflow;

		htm = document.getElementsByTagName('html')[0];
		htm.style.height = height;
		htm.style.overflow = overflow;
	},

	//======================================================================================================================
	//======================================================================================================================

	// In IE, select elements hover on top of the lightbox
	hideSelects: function(visibility){
		//alert("hideSelects");
		selects = document.getElementsByTagName('select');
		for(i = 0; i < selects.length; i++) {
			selects[i].style.visibility = visibility;
		}

		//document.getElementById("homepage_flash").style.zIndex = 1;
		//document.getElementById("homepage_flash").style.visibility = 'hidden';
	},


	//======================================================================================================================
	//======================================================================================================================

	// Taken from lightbox implementation found at http://www.huddletogether.com/projects/lightbox/
	getScroll: function(){
		//alert("getScroll");
		if (self.pageYOffset) {
			this.yPos = self.pageYOffset;
		} else if (document.documentElement && document.documentElement.scrollTop){
			this.yPos = document.documentElement.scrollTop;
		} else if (document.body) {
			this.yPos = document.body.scrollTop;
		}
	},

	//======================================================================================================================
	//======================================================================================================================

	setScroll: function(x, y){
		window.scrollTo(x, y);
	},


	//======================================================================================================================
	//======================================================================================================================

	displayLightbox: function(display){
		//alert("displayLightbox");
		$('overlay').style.display = display;
		//alert("displayLightbox");
		$('lightbox').style.display = display;

		$('lightbox').style.width = $F("loading_box_width");

		//alert($('lightbox').style.width);

		center('lightbox');

		var now=new Date();
		var a=new Image();
		a.src = "images/confirmation_page.gif";
		loopUntil=now.getTime()+100;
		while(!a.complete){
			var yet=new Date();
			if(yet.getTime()>loopUntil) break;
		}


		if(display != 'none')
		{
			//Event.observe('overlay', 'click', this.deactivate.bindAsEventListener(this), false);
			this.loadInfo();
		}
		else
		{


		}

	},

	//======================================================================================================================
	//======================================================================================================================

	// Begin Ajax request based off of the href of the clicked linked
	loadInfo: function() {

			//alert("loadInfo");
			var myAjax = new Ajax.Request(
			this.content,
			{method: 'get', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
			);


	},

	//======================================================================================================================
	//======================================================================================================================

	// Display Ajax response
	processInfo: function(response){
		//alert("processinfo");
		if( $('lbContent') )
		{
			$('lbContent').innerHTML = response.responseText;
		}
		else
		{
			overlay_exists = 0;
			info = "<div id='lbContent'>" + response.responseText + "</div>";
			new Insertion.Before($('lbLoadMessage'), info)
		}




		var page_name_page = $F("page_name_page");

		$('lightbox').style.width = "500px";
		$('lbContent').style.width = "500px";


		center('lightbox');

		$('lightbox').className = "done";

		if( $("input_hidden_overlay") )
		{
			var button_hidden = $("input_hidden_overlay");
			button_hidden.focus();
		}


		this.actions();


	},

	//======================================================================================================================
	//======================================================================================================================

	// Search through new links within the lightbox, and attach click event
	actions: function(){
		//alert("actions");

		lbActions = document.getElementsByClassName('lbAction');

		for(i = 0; i < lbActions.length; i++) {
			Event.observe(lbActions[i], 'click', this[lbActions[i].rel].bindAsEventListener(this), false);
			lbActions[i].onclick = function(){return false;};
		}


	},

	//======================================================================================================================
	//======================================================================================================================

	// Example of creating your own functionality once lightbox is initiated
	insert: function(e){
		//alert("insert");
	   link = Event.element(e).parentNode;
	   Element.remove($('lbContent'));

	   var myAjax = new Ajax.Request(
			  link.href,
			  {method: 'post', parameters: "", onComplete: this.processInfo.bindAsEventListener(this)}
	   );

	},

	//======================================================================================================================
	//======================================================================================================================

	// Example of creating your own functionality once lightbox is initiated
	deactivate: function(){
		//alert("deactivate");
		Element.remove($('lbContent'));
		$('lightbox').style.width = "1";
		$('lightbox').style.height = "1";


		if (browser == "Internet Explorer"){
			//this.setScroll(0,this.yPos);
			//this.prepareIE("auto", "auto", "hidden");
			//this.hideSelects("visible");
		}



		var page_name_page = $F("page_name_page");

		switch(page_name_page)
		{
			case "cx_appointment.php":
			case "cx_search_results.php":
				if(map)
				{
					map.enableDragMap();
				}
				break;
		}

		this.displayLightbox("none");

		addLightboxMarkup();
	}
}

//======================================================================================================================
//======================================================================================================================

// Onload, make all links that need to trigger a lightbox active
function initialize(){
	//alert("initialize");


	var page_name_page = $F("page_name_page");

	if(page_name_page!="cx_confirmation_print.php")
	{
		addLightboxMarkup();
	}


	lbox = document.getElementsByClassName('lbOn');

	if(lbox!="")
	{
		for(i = 0; i < lbox.length; i++)
		{

			valid = new lightbox(lbox[i], 'click', "normal_page");
		}
	}


}

//======================================================================================================================
//======================================================================================================================

// Add in markup necessary to make this work. Basically two divs:
// Overlay holds the shadow
// Lightbox is the centered square that the content is put into.
function addLightboxMarkup() {
	bod 				= document.getElementsByTagName('body')[0];
	overlay 			= document.createElement('div');
	overlay.id			= 'overlay';
	lb					= document.createElement('div');
	lb.id				= 'lightbox';
	lb.className 		= 'loading';
/*	lb.innerHTML		= '<div id="lbLoadMessage">' +
						'<p>Loading</p>'

						 +
						  '</div>';
*/


	globaldialog		= document.createElement('div');
	globaldialog.id		= 'lbLoadMessage';
	globaldialog.className = 'globaldialog';


	dlgcap				= document.createElement('div');
	dlgcap.id			= 'dlgcap';
	dlgcap.className	= 'transp';

//	dlgcap.innerHTML	= 'alice';

	dlgbody				= document.createElement('div');
	dlgbody.id			= 'dlgbody';
	dlgbody.className	= 'transp';

	//	dlgcontent			= document.createElement('div');
	//	dlgcontent.id			= 'dlgcontent';
	//	dlgcontent.innerHTML	= '<div id="dlgmessage">Loading ...</div>';


	//  dlgbody.appendChild(dlgcontent);

	dlgbase				= document.createElement('div');
	dlgbase.id			= 'dlgbase';
	dlgbase.className	= 'transp';


	globaldialog.appendChild(dlgcap);
	globaldialog.appendChild(dlgbody);
	globaldialog.appendChild(dlgbase);

	lb.appendChild(globaldialog);

	bod.appendChild(overlay);
	bod.appendChild(lb);

}

//===============================================================================================================
//===============================================================================================================



//===============================================================================================================
//FUNCTION THAT CENTER AN OVERLAY
//===============================================================================================================
function center(element){
    try{
        element = $(element);
    }catch(e){
        return;
    }    

    if ( typeof( window.innerWidth ) == 'number' ){
        my_width  = window.innerWidth;
        my_height = window.innerHeight;
    }else if ( document.documentElement &&
             ( document.documentElement.clientWidth ||
               document.documentElement.clientHeight ) ){
        my_width  = document.documentElement.clientWidth;
        my_height = document.documentElement.clientHeight;
    }
    else if ( document.body &&
            ( document.body.clientWidth || document.body.clientHeight ) ){
        my_width  = document.body.clientWidth;
        my_height = document.body.clientHeight;
    }

    element.style.position = 'absolute';
    element.style.zIndex   = 32099;

    var scrollY = 0;

    if ( document.documentElement && document.documentElement.scrollTop ){
        scrollY = document.documentElement.scrollTop;
    }else if ( document.body && document.body.scrollTop ){
        scrollY = document.body.scrollTop;
    }else if ( window.pageYOffset ){
        scrollY = window.pageYOffset;
    }else if ( window.scrollY ){
        scrollY = window.scrollY;
    }

    var elementDimensions = Element.getDimensions(element);

    var setX = ( my_width  - elementDimensions.width  ) / 2;
    var setY = ( my_height - elementDimensions.height ) / 2 + scrollY;

    setX = ( setX < 0 ) ? 0 : setX;
    setY = ( setY < 0 ) ? 0 : setY;

	//setY = 50;
	//setY = 50;
	//alert(setY);
	//alert(setX);

    element.style.left = setX + "px";
    element.style.top  = setY + "px";

    element.style.display  = 'block';
}



//===================================================================================================================
//===================================================================================================================


function showSelectIEBrowser(visibility)
{
	if ( (browser == "Internet Explorer"))
	{
		selects = document.getElementsByTagName('select');
		for(i = 0; i < selects.length; i++)
		{
			selects[i].style.visibility = visibility;
		}
	}
}

//===================================================================================================================
//FUNCTION THAT SHOWS A REGULLAR OVERLAY
//===================================================================================================================

function showBox(overlay_id, box_id)
{
	center(overlay_id);
	
	switch(box_id)
	{
		case "overlay_user_login_register_confirm":
		//$("err_div_login_email").style.width = "90px";
		//$("err_div_login_password").style.width = "90px";
		break;
	}	
	
	
	
	
	/*
	window_scroll = window.document.body.scrollHeight;		
	
	if(my_height >= window_scroll)
	{
    	$(overlay_id).style.height=my_height;
	}
	else
	{
		//alert(browser);
		$(overlay_id).style.height=window.document.body.scrollHeight;
		if(browser == "Mozilla Firefox")
		{
			//alert("aici");
			$(overlay_id).style.width = my_width - 24;
		}
		
	}
	
	*/
   
    $(overlay_id).style.backgroundColor='#cccccc';

    try{$(overlay_id).style.mozOpacity= 0.65;}catch(err){ }
    try{$(overlay_id).style.filter="alpha(opacity=65)";}catch(e){alert(e);}
    try{$(overlay_id).style.opacity=0.65;}catch(err){} 
    
       


	Element.show(overlay_id);
	center(box_id);

	return false;
}

//===================================================================================================================
//FUNCTION THAT CLOSE A REGULLAR OVERLAY
//===================================================================================================================


function hideBox(overlay_id, box_id)
{
	Element.hide(overlay_id);
	Element.hide(box_id);

	return false;
}