/** * SUBMODAL v1.4 * 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 * 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 gPopupMask = null; var gPopupContainer = null; var gPopFrame = 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"); // If using Mozilla or Firefox, use Tab-key trap. if (!document.all) { document.onkeypress = keyDownHandler; } /** * Initializes popup code on load. */ function initPopUp() { // Add the HTML to the body theBody = document.getElementsByTagName('BODY')[0]; popmask = document.createElement('div'); popmask.id = 'popupMask'; popcont = document.createElement('div'); popcont.id = 'popupContainer'; popcont.innerHTML = '' + '
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'; theBody.appendChild(popmask); theBody.appendChild(popcont); gPopupMask = document.getElementById("popupMask"); gPopupContainer = document.getElementById("popupContainer"); gPopFrame = document.getElementById("popupFrame"); // 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; } // 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", initPopUp); window.onload = 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. * @argument showCloseBox - show the close box - default true */ function showPopWin(url, width, height, returnFunc, showCloseBox) { // show or hide the window close widget if (showCloseBox == null || showCloseBox == true) { document.getElementById("popCloseBox").style.display = "block"; } else { document.getElementById("popCloseBox").style.display = "none"; } gPopupIsShown = true; disableTabIndexes(); gPopupMask.style.display = "block"; 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"; setMaskSize(); // 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; document.frames[0].document.open(); document.frames[0].document.write(TR_WAIT); document.frames[0].document.close(); gReturnFunc = returnFunc; // for IE if (gHideSelects == true) { hideSelectBoxes(); } window.setTimeout("setPopTitle();", 600); } // var gi = 0; function centerPopWin(width, height) { if (gPopupIsShown == true) { if (width == null || isNaN(width)) { width = gPopupContainer.offsetWidth; } if (height == null) { height = gPopupContainer.offsetHeight; } //var theBody = document.documentElement; var theBody = document.getElementsByTagName("BODY")[0]; theBody.style.overflow = "hidden"; var scTop = parseInt(theBody.scrollTop,10); var scLeft = parseInt(theBody.scrollLeft,10); gPopupMask.style.top = scTop + "px"; gPopupMask.style.left = scLeft + "px"; setMaskSize(); //window.status = gPopupMask.style.top + " " + gPopupMask.style.left + " " + gi++; var titleBarHeight = parseInt(document.getElementById("popupTitleBar").offsetHeight, 10); var fullHeight = getViewportHeight(); var fullWidth = getViewportWidth(); 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; //window.onresize = centerPopWin; /** * Sets the size of the popup mask. * */ function setMaskSize() { var theBody = document.getElementsByTagName("BODY")[0]; var fullHeight = getViewportHeight(); var fullWidth = getViewportWidth(); // Determine what's bigger, scrollHeight or fullHeight / width if (fullHeight > theBody.scrollHeight) { popHeight = fullHeight; } else { popHeight = theBody.scrollHeight; } if (fullWidth > theBody.scrollWidth) { popWidth = fullWidth; } else { popWidth = theBody.scrollWidth; } gPopupMask.style.height = popHeight + "px"; gPopupMask.style.width = popWidth + "px"; } /** * @argument callReturnFunc - bool - determines if we call the return function specified * @argument returnVal - anything - return value */ function hidePopWin(callReturnFunc) { gPopupIsShown = false; var theBody = document.getElementsByTagName("BODY")[0]; theBody.style.overflow = ""; 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 = '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() { return; if (window.frames["popupFrame"].document.title == null) { window.setTimeout("setPopTitle();", 10); } else { document.getElementById("popupTitle").innerHTML = window.frames["popupFrame"].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 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"; } } } } /** MENU IO/SAVE */ var menuwidth='330px' //default menu width var menubgcolor='lightyellow' //menu bgcolor var disappeardelay=200 //menu disappear speed onMouseout (in miliseconds) var hidemenu_onclick="yes" //hide menu when user clicks within menu? /////No further editting needed var ie4=document.all var ns6=document.getElementById&&!document.all function showhide(obj, e, visible, hidden, menuwidth){ /*if (ie4||ns6) dropmenuobj.style.left=dropmenuobj.style.top=-500 if (menuwidth!=""){ dropmenuobj.widthobj=dropmenuobj.style dropmenuobj.widthobj.width=menuwidth }*/ /*if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover") obj.visibility=visible else if (e.type=="click") obj.visibility=hidden*/ if (obj.visibility==hidden) obj.visibility=visible else obj.visibility=hidden } function populatemenu(what){ if (ie4||ns6) dropmenuobj.innerHTML=what.join("") } function dropdownmenu(menucontents, menuwidth,x,y){ clearhidemenu() dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv populatemenu(menucontents) showhide(dropmenuobj.style, 0, "visible", "hidden", menuwidth) dropmenuobj.style.left=x+"px" dropmenuobj.style.top=y+"px" return clickreturnvalue() } /* function dropdownmenu(obj,e, menucontents, menuwidth,x,y){ if (window.event) event.cancelBubble=true else if (e.stopPropagation) e.stopPropagation() clearhidemenu() dropmenuobj=document.getElementById? document.getElementById("dropmenudiv") : dropmenudiv populatemenu(menucontents) showhide(dropmenuobj.style, e, "visible", "hidden", menuwidth) dropmenuobj.style.left=x+"px" dropmenuobj.style.top=y+"px" return clickreturnvalue() }*/ function clickreturnvalue(){ if (ie4||ns6) return false else return true } function contains_ns6(a, b) { while (b.parentNode) if ((b = b.parentNode) == a) return true; return false; } function dynamichide(e){ if (ie4&&!dropmenuobj.contains(e.toElement)) delayhidemenu() else if (ns6&&e.currentTarget!= e.relatedTarget&& !contains_ns6(e.currentTarget, e.relatedTarget)) delayhidemenu() } function hidemenu(e){ if (typeof dropmenuobj!="undefined"){ if (ie4||ns6) dropmenuobj.style.visibility="hidden" } } function delayhidemenu(){ if (ie4||ns6) delayhide=setTimeout("hidemenu()",disappeardelay) } function clearhidemenu(){ if (typeof delayhide!="undefined") clearTimeout(delayhide) } if (hidemenu_onclick=="yes") document.onclick=hidemenu