/**
 * SUBMODAL v1.5
 * Used for displaying DHTML only popups instead of using buggy modal windows.
 *
 * By Seth Banks
 * http://www.subimage.com/
 *
 * Contributions by:
 * 	Eric Angel - tab index code
 * 	Scott - hiding/showing selects for IE users
 *	Todd Huss - inserting modal dynamically and anchor classes
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/subModal
 * 
 *
 * This code is free for you to use anywhere, just keep this comment block.
 */

// Popup code
var gPopupMaskdos = null;
var gPopupContainerdos = null;
var gPopFramedos = null;
var gReturnFuncdos;
var gPopupIsShowndos = false;
var gPopupIsShowndos = "submodal/loading.html";
var gHideSelectsdos = false;
var gReturnValdos = null;
var ventana=0;
var gTabIndexesdos = new Array();
// Pre-defined list of tags we want to disable/enable tabbing into
var gTabbableTags = new Array("A","BUTTON","TEXTAREA","INPUT","IFRAME");	

// If using Mozilla or Firefox, use Tab-key trap.
if (!document.all) {
	document.onkeypress = keyDownHandlerdos;
}



/**
 * Initializes popup code on load.	
 */
function initPopUpdos() {
	
	// Add the HTML to the body
	theBodydos = document.getElementsByTagName('BODY')[0];
	popmaskdos = document.createElement('div');
	popmaskdos.id = 'popupMaskdos';
	popcontdos = document.createElement('div');
	popcontdos.id = 'popupContainerdos';
	popcontdos.innerHTML = '' +
		'<div id="popupInnerdos">' +
			'<div id="popupTitleBardos" style="font-family:Verdana; font-size:14px;  font-weight:bold;" align="center">'+'<div id="popupTitle" style="font-family:Verdana; font-size:14px; font-weight:bold; " align="center"></div>' +
				'<div id="popupControls">' +
					'<img src="submodal/close.gif" onclick="hidePopWindos(false);" id="popCloseBoxdos" />' +
				'</div>' +
			'</div>' +
			'<iframe src="'+ gPopupIsShowndos +'" style="width:100%;height:100%;background-color:transparent;" scrolling="auto" frameborder="0" allowtransparency="true" id="popupFramedos" name="popupFramedos" width="100%" height="100%"></iframe>' +
		'</div>';
	theBodydos.appendChild(popmaskdos);
	theBodydos.appendChild(popcontdos);
	
	gPopupMaskdos = document.getElementById("popupMaskdos");
	gPopupContainerdos = document.getElementById("popupContainerdos");
	gPopFramedos = document.getElementById("popupFramedos");	
	
	// check to see if this is IE version 6 or lower. hide select boxes if so
	// maybe they'll fix this in version 7?
	var brsVersion = parseInt(window.navigator.appVersion.charAt(0), 10);
	if (brsVersion <= 6 && window.navigator.userAgent.indexOf("MSIE") > -1) {
		gHideSelectsdos = true;
	}
	
	// Add onclick handlers to 'a' elements of class submodal or submodal-width-height
	var elms = document.getElementsByTagName('a');
	for (i = 0; i < elms.length; i++) {
		if (elms[i].className.indexOf("submodal") == 0) { 
			// var onclick = 'function (){showPopWin(\''+elms[i].href+'\','+width+', '+height+', null);return false;};';
			// elms[i].onclick = eval(onclick);
			elms[i].onclick = function(){
				// default width and height
				var width = 400;
				var height = 200;
				// Parse out optional width and height from className
				params = this.className.split('-');
				if (params.length == 3) {
					width = parseInt(params[1]);
					height = parseInt(params[2]);
				}
				showPopWin(this.href,width,height,null); return false;
			}
		}
	}
}
addEvent(window, "load", initPopUpdos);

 /**
	* @argument width - int in pixels
	* @argument height - int in pixels
	* @argument url - url to display
	* @argument returnFunc - function to call when returning true from the window.
	* @argument showCloseBox - show the close box - default true
	*/

function showPopWindos(url, width, height, returnFunc, showCloseBox,valor) {
	// show or hide the window close widget
	

	
	if (showCloseBox == null || showCloseBox == true) {
	document.getElementById("popCloseBoxdos").style.display = "block";
	
	if(valor==1)document.getElementById("popupTitle").innerHTML="Recupera tu contraseña";
	
	if(valor==2)document.getElementById("popupTitle").innerHTML=" La Plenaria del Senado";
	
	
	} else {
	 
	if(valor==1)document.getElementById("popupTitle").innerHTML="Recupera tu contraseña";
	
	if(valor==2)document.getElementById("popupTitle").innerHTML="La Plenaria del Senado";
	
	
	document.getElementById("popCloseBoxdos").style.display = "none";
	}
	gPopupIsShowndos = true;
	disableTabIndexesdos();
	gPopupMaskdos.style.display = "block";
	gPopupContainerdos.style.display = "block";
	// calculate where to place the window on screen
	centerPopWindos(width, height);
	
	var titleBarHeight = parseInt(document.getElementById("popupTitleBardos").offsetHeight, 10);


	gPopupContainerdos.style.width = width + "px";
	gPopupContainerdos.style.height = (height+titleBarHeight) + "px";
	
	setMaskSizedos();

	// need to set the width of the iframe to the title bar width because of the dropshadow
	// some oddness was occuring and causing the frame to poke outside the border in IE6
	gPopFramedos.style.width = parseInt(document.getElementById("popupTitleBardos").offsetWidth, 10) + "px";
	gPopFramedos.style.height = (height) + "px";
	
	// set the url
	gPopFramedos.src = url;
	
	gReturnFuncdos = returnFunc;
	// for IE
	if (gHideSelectsdos == true) {
		hideSelectBoxesdos();
	}
	
	window.setTimeout("setPopTitledos();", 600);
}

//
var gi = 0;
function centerPopWindos(width, height) {
	if (gPopupIsShowndos == true) {
		if (width == null || isNaN(width)) {
			width = gPopupContainerdos.offsetWidth;
		}
		if (height == null) {
			height = gPopupContainerdos.offsetHeight;
		}
		
		//var theBodydos = document.documentElement;
		var theBodydos = document.getElementsByTagName("BODY")[0];
		//theBodydos.style.overflow = "hidden";
		var scTop = parseInt(getScrollTop(),10);
		var scLeft = parseInt(theBodydos.scrollLeft,10);
	
		setMaskSizedos();
		
		//window.status = gPopupMaskdos.style.top + " " + gPopupMaskdos.style.left + " " + gi++;
		
		var titleBarHeight = parseInt(document.getElementById("popupTitleBardos").offsetHeight, 10);
		
		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();
		
		gPopupContainerdos.style.top = (scTop + ((fullHeight - (height+titleBarHeight)) / 2)) + "px";
		gPopupContainerdos.style.left =  (scLeft + ((fullWidth - width) / 2)) + "px";
		//alert(fullWidth + " " + width + " " + gPopupContainerdos.style.left);
	}
}
addEvent(window, "resize", centerPopWindos);
addEvent(window, "scroll", centerPopWindos);
window.onscroll = centerPopWindos;


/**
 * Sets the size of the popup mask.
 *
 */
function setMaskSizedos() {
	var theBodydos = document.getElementsByTagName("BODY")[0];
			
	var fullHeight = getViewportHeight();
	var fullWidth = getViewportWidth();
	
	// Determine what's bigger, scrollHeight or fullHeight / width
	if (fullHeight > theBodydos.scrollHeight) {
		popHeight = fullHeight;
	} else {
		popHeight = theBodydos.scrollHeight;
	}
	
	if (fullWidth > theBodydos.scrollWidth) {
		popWidth = fullWidth;
	} else {
		popWidth = theBodydos.scrollWidth;
	}
	
	gPopupMaskdos.style.height = popHeight + "px";
	gPopupMaskdos.style.width = popWidth + "px";
}

/**
 * @argument callReturnFunc - bool - determines if we call the return function specified
 * @argument returnVal - anything - return value 
 */
function hidePopWindos(callReturnFunc) {
	gPopupIsShowndos = false;
	var theBodydos = document.getElementsByTagName("BODY")[0];
	theBodydos.style.overflow = "";
	restoreTabIndexesdos();
	if (gPopupMaskdos == null) {
		return;
	}
	gPopupMaskdos.style.display = "none";
	gPopupContainerdos.style.display = "none";
	if (callReturnFunc == true && gReturnFuncdos != null) {
		// Set the return code to run in a timeout.
		// Was having issues using with an Ajax.Request();
		gReturnValdos = window.frames["popupFramedos"].returnVal;
		window.setTimeout('gReturnFuncdos(gReturnValdos);', 1);
	}
	gPopFramedos.src = gPopupIsShowndos;
	// display all select boxes
	if (gHideSelectsdos == true) {
		displaySelectBoxesdos();
	}
}

/**
 * Sets the popup title based on the title of the html document it contains.
 * Uses a timeout to keep checking until the title is valid.
 */
function setPopTitledos() {
	return;
	if (window.frames["popupFramedos"].document.title == null) {
		window.setTimeout("setPopTitledos();", 10);
	} else {
		document.getElementById("popupTitle").innerHTML = window.frames["popupFramedos"].document.title;
	}
}

// Tab key trap. iff popup is shown and key was [TAB], suppress it.
// @argument e - event - keyboard event that caused this function to be called.
function keyDownHandlerdos(e) {
    if (gPopupIsShowndos && e.keyCode == 9)  return false;
}

// For IE.  Go through predefined tags and disable tabbing into them.
function disableTabIndexesdos() {
	if (document.all) {
		var i = 0;
		for (var j = 0; j < gTabbableTags.length; j++) {
			var tagElements = document.getElementsByTagName(gTabbableTags[j]);
			for (var k = 0 ; k < tagElements.length; k++) {
				gTabIndexesdos[i] = tagElements[k].tabIndex;
				tagElements[k].tabIndex="-1";
				i++;
			}
		}
	}
}

// For IE. Restore tab-indexes.
function restoreTabIndexesdos() {
	if (document.all) {
		var i = 0;
		for (var j = 0; j < gTabbableTags.length; j++) {
			var tagElements = document.getElementsByTagName(gTabbableTags[j]);
			for (var k = 0 ; k < tagElements.length; k++) {
				tagElements[k].tabIndex = gTabIndexesdos[i];
				tagElements[k].tabEnabled = true;
				i++;
			}
		}
	}
}


/**
* Hides all drop down form select boxes on the screen so they do not appear above the mask layer.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*
* Thanks for the code Scott!
*/
function hideSelectBoxesdos() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == "SELECT") {
				document.forms[i].elements[e].style.visibility="hidden";
			}
		}
	}
}

/**
* Makes all drop down form select boxes on the screen visible so they do not reappear after the dialog is closed.
* IE has a problem with wanted select form tags to always be the topmost z-index or layer
*/
function displaySelectBoxesdos() {
	for(var i = 0; i < document.forms.length; i++) {
		for(var e = 0; e < document.forms[i].length; e++){
			if(document.forms[i].elements[e].tagName == "SELECT") {
			document.forms[i].elements[e].style.visibility="visible";
			}
		}
	}
}