/**
 * COMMON DHTML FUNCTIONS
 * These are handy functions I use all the time.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Up to date code can be found at http://www.subimage.com/dhtml/
 *
 * This code is free for you to use anywhere, just keep this comment block.
 */
//**********************************************************************************

//***************************************BY JHL. variables to admin the Mouse Position. IE -NS & Others
function Browser() {

	var ua, s, i;
	ua = navigator.userAgent;
	this.isIE    = false;
	this.isNS    = false;
	this.isOPERA = false;
	this.version = null;

	s = "MSIE";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isIE = true;
		this.version = parseFloat(ua.substr(i + s.length));
	}

	s = "Netscape6/";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = parseFloat(ua.substr(i + s.length));
	}

	s = "Safari";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isSAFARI = true;
		this.version = parseFloat(ua.substr(i + s.length));
	}

	// Treat any other "Gecko" browser as NS 6.1.

	s = "Gecko";
	if ((i = ua.indexOf(s)) >= 0) {
		this.isNS = true;
		this.version = 6.1;
	}

	s = "Opera";
	if (i = ua.indexOf(s) >= 0)
	{
		this.isOPERA=true;
		this.version = parseFloat(ua.substr(i + s.length));
	}
	return;
}
var browser = new Browser();


function mouseMove(e) {
	var x=0, y=0, plusX=0, plusY=0, docX=0; docY=0;
    var divHeight = myTooltipContainer.clientHeight;
    var divWidth  = myTooltipContainer.clientWidth;

    if(divWidth<=12)
    	divWidth = 325;
    //window.status="Ancho: "+divWidth+" Alto: "+divHeight;
    //alert (divWidth);
    if (navigator.appName.indexOf("Explorer")!=-1) {
        if (document.documentElement && document.documentElement.scrollTop) {
            plusX = document.documentElement.scrollLeft;
            plusY = document.documentElement.scrollTop;
            docX = document.documentElement.offsetWidth + plusX;
            docY = document.documentElement.offsetHeight + plusY;
        } else {
            plusX = document.body.scrollLeft;
            plusY = document.body.scrollTop;
            docX = document.body.offsetWidth + plusX;
            docY = document.body.offsetHeight + plusY;
        }
        x = event.x + plusX;
        y = event.y + plusY;
    } else {
        x = e.pageX;
        y = e.pageY;
        docX = document.body.clientWidth;
        docY = document.body.clientHeight;
    }
    ttXpos = x;
    ttYpos = y;

    //window.status=window.status+" Xpos: "+ttXpos+" Xpos: "+ttYpos+" docX:"+docX+" docY:"+docY;
    if ((ttXpos + divWidth+10) > docX)
        ttXpos = ttXpos - (divWidth + (ttXadd * 2));
    if ((ttYpos + divHeight+10) > docY)
        ttYpos = ttYpos - (divHeight + (ttYadd * 2));



}
/**
 * X-browser event handler attachment and detachment
 *
 * @argument obj - the object to attach event to
 * @argument evType - name of the event - DONT ADD "on", pass only "mouseover", etc
 * @argument fn - function to call
 */
function addEvent(obj, evType, fn){
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
 } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
 } else {
    return false;
 }
}
function removeEvent(obj, evType, fn, useCapture){
  if (obj.removeEventListener){
    obj.removeEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.detachEvent){
    var r = obj.detachEvent("on"+evType, fn);
    return r;
  } else {
    alert("Handler could not be removed");
  }
}

/**
 * X-browser event handler attachment for a field object
 *
 * @argument fieldName - the field to attach event to
 * @argument evType - name of the event - DONT ADD "on", pass only "mouseover", etc
 * @argument fn - function to call
 */
function fieldAddEvent(fieldName, evType, fn){
 obj = document.getElementById ( fieldName );
 if (obj.addEventListener){
    obj.addEventListener(evType, fn, true);
    return true;
 } else if (obj.attachEvent){
    eval( " obj.on" +evType+ " = fn;" );
    return true;
 } else {
    return false;
 }
}


function fieldSetFocus(fieldName){
 obj = document.getElementById ( fieldName );
 obj.focus();
}


/**
 * Code below taken from - http://www.evolt.org/article/document_body_doctype_switching_and_more/17/30655/
 *
 * Modified 4/22/04 to work with Opera/Moz (by webmaster at subimage dot com)
 *
 * Gets the full width/height because it's different for most browsers.
 */
function getViewportHeight() {
	if (window.innerHeight!=window.undefined) return window.innerHeight;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientHeight;
	if (document.body) return document.body.clientHeight;
	return window.undefined;
}
function getViewportWidth() {
	if (window.innerWidth!=window.undefined) return window.innerWidth;
	if (document.compatMode=='CSS1Compat') return document.documentElement.clientWidth;
	if (document.body) return document.body.clientWidth;
	return window.undefined;
}

function random(inferior,superior){
    numPosibilidades = superior - inferior
    aleat = Math.random() * numPosibilidades
    aleat = Math.round(aleat)
    return parseInt(inferior) + aleat
}

  function flipDiv( id ) {
    obj = document.getElementById ( id );
    if ( obj.style.visibility == 'visible' )
      closeDiv (id );
    else
      openDiv (id);
  }

  function openDiv( id ) {
    obj = document.getElementById ( id );
    obj.style.visibility = 'visible';
    obj.style.display = 'block';
  }
  function closeDiv( id ) {
    obj = document.getElementById ( id );
    obj.style.visibility = 'hidden';
    obj.style.display = 'none';
  }



/**
 * POPUP WINDOW CODE v1.1
 * Used for displaying DHTML only popups instead of using buggy modal windows.
 *
 * By Seth Banks (webmaster at subimage dot com)
 * http://www.subimage.com/
 *
 * Contributions by Eric Angel (tab index code) and Scott (hiding/showing selects for IE users)
 *
 * 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 gPopupMask = null;
var gPopupContainer = null;
var gJavaContainer = null;
var gPopFrame = null;
var gJspopupFrame = null;
var gReturnFunc;
var gPopupIsShown = false;

var gHideSelects = false;


var gTabIndexes = new Array();
// Pre-defined list of tags we want to disable/enable tabbing into
var gTabbableTags = new Array("A","BUTTON","TEXTAREA","INPUT","IFRAME");

//Added by JC - Start
var The_Style = '';
var The_Title = '';
//End

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

/**
 * Initializes popup code on load.
 */
function initPopUp() {
	gPopupMask = document.getElementById("popupMask");
	gPopupContainer = document.getElementById("popupContainer");
	gJavaContainer = document.getElementById("JavaScriptContainer");
	gPopFrame = document.getElementById("popupFrame");
	gJspopupFrame = document.getElementById("jspopupFrame");

	// 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) {
		gHideSelects = true;
	}
}


addEvent(window, "load", initPopUp);

 /**
	* @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.
	*/

function showPopWin(url, width, height, returnFunc, TheStyle, TheTitle) {
	gPopupIsShown = true;
	disableTabIndexes();
	The_Style = TheStyle;
	The_Title = TheTitle;
	if (The_Style != 'no-block')
	  gPopupMask.style.display = The_Style;
	else
		gPopupMask.style.display = '';
		
		//return;
	gPopupContainer.style.display = "block";
	// calculate where to place the window on screen
	centerPopWin(width, height);

	var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);

	gPopupContainer.style.width = width + "px";
	gPopupContainer.style.height = (height+titleBarHeight) + "px";
	// 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
	gPopFrame.style.width = parseInt(document.getElementById("popupTitleBar").offsetWidth, 10) + "px";
	gPopFrame.style.height = (height) + "px";

	// set the url
	gPopFrame.src = url;

	gReturnFunc = returnFunc;
	// for IE
	if (gHideSelects == true) {
		hideSelectBoxes();
	}

	window.setTimeout("setPopTitle();", 400);
}

function showLoadingWindow(url, width, height, returnFunc, TheStyle, TheTitle) {
	document.getElementById('popupControls').innerHTML = '';
	document.getElementById('popupTitleBar').onmousedown = '';
	gPopupIsShown = true;
	disableTabIndexes();
	The_Style = TheStyle;
	The_Title = TheTitle;
	if (!gPopupMask)
	  gPopupMask = document.getElementById('popupMask');
	if (The_Style != 'no-block')
	  gPopupMask.style.display = The_Style;
	else
		gPopupMask.style.display = '';
		
	if (!gPopupContainer)
	  gPopupContainer = document.getElementById('popupContainer');
	gPopupContainer.style.display = "block";
	// calculate where to place the window on screen
	centerPopWin(width, height);

	var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);

	gPopupContainer.style.width = width + "px";
	gPopupContainer.style.height = (height+titleBarHeight) + "px";
	// 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
	if (!gPopFrame)
	  gPopFrame = document.getElementById('popupFrame');
	gPopFrame.style.width = parseInt(document.getElementById("popupTitleBar").offsetWidth, 10) + "px";
	gPopFrame.style.height = (height) + "px";

	// set the url
	gPopFrame.src = url;

	gReturnFunc = returnFunc;
	// for IE
	if (gHideSelects == true) {
		hideSelectBoxes();
	}

	window.setTimeout("setPopTitle();", 400);
}

//
var gi = 0;
function centerPopWin(width, height) {
	if (The_Style == 'no-block') {
		The_Style = '';
	}
  else {
  	if (The_Style == '') {
  	  return;
  	}
  }
	if (gPopupIsShown == true) {
		if (width == null || isNaN(width)) {
			width = gPopupContainer.offsetWidth;
		}
		if (height == null) {
			height = gPopupContainer.offsetHeight;
		}

		var fullHeight = getViewportHeight();
		var fullWidth = getViewportWidth();

		var theBody = document.documentElement;


		var scTop = parseInt(theBody.scrollTop,10);
		var scLeft = parseInt(theBody.scrollLeft,10);

    scTop =  document.body.scrollTop;
		scLeft = document.body.scrollLeft;

		gPopupMask.style.height = fullHeight + "px";
		gPopupMask.style.width  = fullWidth + "px";
		gPopupMask.style.top    = scTop + "px";
		gPopupMask.style.left   = scLeft + "px";

		//window.status = gPopupMask.style.top + " " + gPopupMask.style.left + " " + gi++;

		var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10);

		gPopupContainer.style.width  = width + "px";
		gPopupContainer.style.height = height + "px";
		gPopupContainer.style.top = (scTop + ((fullHeight - (height+titleBarHeight)) / 2)) + "px";
		gPopupContainer.style.left =  (scLeft + ((fullWidth - width) / 2)) + "px";
		//alert(fullWidth + " " + width + " " + gPopupContainer.style.left);
	}
}

addEvent(window, "resize", centerPopWin);
//addEvent(window, "scroll", centerPopWin);
window.onscroll = centerPopWin;

/**
 * @argument callReturnFunc - bool - determines if we call the return function specified
 * @argument returnVal - anything - return value
 */
function hidePopWin(callReturnFunc) {
	gPopupIsShown = false;
	restoreTabIndexes();
	if (gPopupMask == null) {
		return;
	}
	gPopupMask.style.display = "none";
	gPopupContainer.style.display = "none";
	if (callReturnFunc == true && gReturnFunc != null) {
		gReturnFunc(window.frames["popupFrame"].returnVal);
	}
	gPopFrame.src = '/skins/loading.html';

	// display all select boxes
	if (gHideSelects == true) {
		displaySelectBoxes();
	}
}

/**
 * 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 setPopTitle() {
	if (window.frames["popupFrame"].document.title == null) {
		window.setTimeout("setPopTitle();", 10);
		document.getElementById("popupTitleBar2").innerHTML = The_Title;
	} else {
		document.getElementById("popupTitle").innerHTML = window.frames["popupFrame"].document.title;
		document.getElementById("popupTitleBar2").innerHTML = The_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 keyDownHandler(e) {
    if (gPopupIsShown && e.keyCode == 9)  return false;
}

// For IE.  Go through predefined tags and disable tabbing into them.
function disableTabIndexes() {
	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++) {
				gTabIndexes[i] = tagElements[k].tabIndex;
				tagElements[k].tabIndex="-1";
				i++;
			}
		}
	}
}

// For IE. Restore tab-indexes.
function restoreTabIndexes() {
	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 = gTabIndexes[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 hideSelectBoxes() {
	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 displaySelectBoxes() {
	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";
			}
		}
	}
}

function LoadPopJavaScript( url ) {
 gJspopupFrame.src = url;
}