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

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

	//alert(navigator.appName);
	//alert(browser + " "+version);

	var page_name_page = $F("page_name_page");


	if(page_name_page!="supported_browsers.php")
	{
		if( (browser=="Mozilla Firefox") )
		{
			if(version < 1 )
			{
				window.location="supported_browsers.php"
			}
		}
		else
		{
				if( (browser=="Internet Explorer") )
				{

					if(version < 6 )
					{
						window.location = "supported_browsers.php"
					}
				}
				else
				{
					window.location="supported_browsers.php"
				}
		}
	}



}

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



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

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


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


//=====================================================================================================
//GO TO SUPPORTED BROWSERS PAGE
//=====================================================================================================

function go_to_supported_browsers_page(page_name_page)
{

	if(page_name_page!="supported_browsers.php")
	{
		if( (browser=="Mozilla Firefox") )
		{
			if(version < 1 )
			{
				window.location="supported_browsers.php"
			}
		}
		else
		{
				if( (browser=="Internet Explorer") )
				{

					if(version < 6 )
					{
						window.location = "supported_browsers.php"
					}
				}
				else
				{
					window.location="supported_browsers.php"
				}
		}
	}

	return 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){
    
    element_name = element;
    
    try{
        element = $(element);
    }catch(e){
        return;
    }

    var my_width  = 0;
    var my_height = 0;

    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;

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

    element.style.display  = 'block';
    
    $(element_name+"_iefix").style.left=setX + "px";
    $(element_name+"_iefix").style.top=setY + "px";
    
    $(element_name+"_iefix").style.width =elementDimensions.width +'px';
    $(element_name+"_iefix").style.height = elementDimensions.height +'px';
    $(element_name+"_iefix").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 showSelectIEBrowserPayment(visibility)
{
	if ( (browser == "Internet Explorer"))
	{
		 var credit_card_exp_year = $('credit_card_exp_year');
		 var credit_card_exp_month = $('credit_card_exp_month');

		credit_card_exp_year.style.visibility = visibility;
		credit_card_exp_month.style.visibility = visibility;

	}
}


//===================================================================================================================
//FUNCTION THAT SHOWS A REGULLAR OVERLAY
//===================================================================================================================
function showBox(overlay_id, box_id)
{
	//var page_name_page = $F("page_name_page");

	//showSelectIEBrowser("hidden");

	switch(box_id)
	{
		case "overlay_div_add_node":

			$(box_id).style.width = "350px";
			$(box_id).style.backgroundColor="#fff";

			break;

	}
    $(overlay_id).style.height=window.document.body.scrollHeight;
    /*$(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);
	
	try{
    	var element_ = $(box_id);
    	element_.style.zIndex=102;
    	var elementDimensions = Element.getDimensions(element_);
        
        $(box_id+"_iefix").style.left=element_.style.left;
        
        $(box_id+"_iefix").style.top=element_.style.top;
    
    }
	catch(e)
	{
	    alert(e);
	}
	
    $(box_id+"_iefix").style.width =elementDimensions.width +'px';
    $(box_id+"_iefix").style.height = elementDimensions.height +'px';
    $(box_id+"_iefix").style.display="block";
    $(box_id+"_iefix").style.zIndex=100;

	return false;
}

//===================================================================================================================
//FUNCTION THAT SHOWS DMV NOTICE OVERLAY
//===================================================================================================================




function showBoxDmvNotice(overlay_id, box_id, station_type_value, station_id_value, key_result_value)
{
	var page_name_page = $F("page_name_page");

	var station_type = $("station_type_overlay");
	var station_id = $("station_id_overlay");
	var key_result = $("key_result_overlay");

	station_type.value = station_type_value;
	station_id.value = station_id_value;
	key_result.value = key_result_value;


	$(box_id).style.width = "665px";
	$(overlay_id).style.width = "665px";


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

	}



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

	return false;
}

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


function hideBox(overlay_id, box_id)
{
	Element.hide(overlay_id);
	Element.hide(box_id);
	
	$(box_id+"_iefix").style.display="none";
/*
	var page_name_page = $F("page_name_page");
	showSelectIEBrowser("visible");

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

		case "cx_payment.php":
			showSelectIEBrowserPayment('visible');

			break;
	}
*/
	return false;
}