/******************************************************************************* * Sitepark.Common.Geometry * * object, containing PORTABLE functions for querying window * and document geometry * * getWindowX/Y(): return the position of the window on the screen * getViewportWidth/Height(): return the size of the browser viewport area * getDocumentWidth/Height(): return the size of the document. * getHorizontalScroll(): return the position of the horizontal scrollbar * getVerticalScroll(): return the position of the vertical scrollbar * * Note that there is no portable way to query the overall size of the * browser window, so there are no getWindowWidth/Height() functions. * * IMPORTANT: This object must be defined in the of a document * instead of the of the document. ******************************************************************************/ if (typeof Sitepark == 'undefined') { Sitepark = {}; } if (typeof Sitepark.Common == 'undefined') { Sitepark.Common = {}; } Sitepark.Common.Geometry = {}; if (window.screenLeft) { // IE and others Sitepark.Common.Geometry.getWindowX = function() { return window.screenLeft; }; Sitepark.Common.Geometry.getWindowY = function() { return window.screenTop; }; } else if (window.screenX) { // Firefox and others Sitepark.Common.Geometry.getWindowX = function() { return window.screenX; }; Sitepark.Common.Geometry.getWindowY = function() { return window.screenY; }; } if (window.innerWidth) { // All browsers but IE Sitepark.Common.Geometry.getViewportWidth = function() { return window.innerWidth; }; Sitepark.Common.Geometry.getViewportHeight = function() { return window.innerHeight; }; Sitepark.Common.Geometry.getHorizontalScroll = function() { return window.pageXOffset; }; Sitepark.Common.Geometry.getVerticalScroll = function() { return window.pageYOffset; }; } else if (document.documentElement && document.documentElement.clientWidth) { // These functions are for IE6 when there is a DOCTYPE Sitepark.Common.Geometry.getViewportWidth = function() { return document.documentElement.clientWidth; }; Sitepark.Common.Geometry.getViewportHeight = function() { return document.documentElement.clientHeight; }; Sitepark.Common.Geometry.getHorizontalScroll = function() { return document.documentElement.scrollLeft; }; Sitepark.Common.Geometry.getVerticalScroll = function() { return document.documentElement.scrollTop; }; } else if (document.body.clientWidth) { // These are for IE4, IE5, and IE6 without a DOCTYPE Sitepark.Common.Geometry.getViewportWidth = function() { return document.body.clientWidth; }; Sitepark.Common.Geometry.getViewportHeight = function() { return document.body.clientHeight; }; Sitepark.Common.Geometry.getHorizontalScroll = function() { return document.body.scrollLeft; }; Sitepark.Common.Geometry.getVerticalScroll = function() { return document.body.scrollTop; }; } // These functions return the size of the document. They are not window // related, but they are useful to have here anyway. if (document.documentElement && document.documentElement.scrollWidth) { Sitepark.Common.Geometry.getDocumentWidth = function() { return document.documentElement.scrollWidth; }; Sitepark.Common.Geometry.getDocumentHeight = function() { return document.documentElement.scrollHeight; }; } else if (document.body.scrollWidth) { Sitepark.Common.Geometry.getDocumentWidth = function() { return document.body.scrollWidth; }; Sitepark.Common.Geometry.getDocumentHeight = function() { return document.body.scrollHeight; }; } var iframeWidth = 795; var iframeHeight = 644; function zoomImg(imgID) { lastID = ""; prevID = ""; nextID = ""; for (var imageID in arrImgXL) { tempID = imageID.substr(2); if (tempID == imgID) prevID = lastID; if (lastID == imgID) nextID = tempID; lastID = tempID; } var imgUrl = arrImgXL['id'+imgID]['url']; var imgWidth = arrImgXL['id'+imgID]['width']; var imgHeight = arrImgXL['id'+imgID]['height']; var imgZoom = arrImgXL['id'+imgID]['mode']; var imgText = arrImgXL['id'+imgID]['text']; var imgTitle = arrImgXL['id'+imgID]['title']; var imgCopyr = arrImgXL['id'+imgID]['copyr']; if(imgWidth) zWndWidth = parseInt(imgWidth) + 22; if(imgHeight) zWndHeight = parseInt(imgHeight) + 50; if (obj = document.getElementById('overlay')) { var prevLink = (prevID) ? "«" : "«"; var nextLink = (nextID) ? "»" : "»"; var strImage = "
" + "
" + "
" + prevLink + nextLink + "x" + "
" + "\""" + "
" + imgTitle + "" + imgCopyr + "
" + "
"; obj.innerHTML = strImage; zWndHeight = Math.min(zWndHeight,Sitepark.Common.Geometry.getViewportHeight()); intWidth = Math.max(Sitepark.Common.Geometry.getViewportWidth(),document.getElementsByTagName('html')[0].offsetWidth,document.getElementsByTagName('body')[0].offsetWidth); intHeight = Math.max(Sitepark.Common.Geometry.getViewportHeight(),document.getElementsByTagName('html')[0].offsetHeight,document.getElementsByTagName('body')[0].offsetHeight); intXPos = Math.round(0.5*(intWidth-zWndWidth)); intYPos = Math.round(0.5*(Sitepark.Common.Geometry.getViewportHeight()-zWndHeight)+Sitepark.Common.Geometry.getVerticalScroll()); if (obj.lastChild != null) { obj.lastChild.style.width = zWndWidth + "px"; obj.lastChild.style.top = Math.max(0,intYPos) + "px"; window.setTimeout("resizePopup()", 500); } obj.style.height = intHeight + "px"; obj.style.display = "block"; } } function resizePopup() { if (obj = document.getElementById('overlay')) { zWndHeight = Math.min(zWndHeight,Sitepark.Common.Geometry.getViewportHeight()); intWidth = Math.max(Sitepark.Common.Geometry.getViewportWidth(),document.getElementsByTagName('html')[0].offsetWidth,document.getElementsByTagName('body')[0].offsetWidth); intHeight = Math.max(Sitepark.Common.Geometry.getViewportHeight(),document.getElementsByTagName('html')[0].offsetHeight,document.getElementsByTagName('body')[0].offsetHeight); intXPos = Math.round(0.5*(intWidth-zWndWidth)); intYPos = Math.round(0.5*(Sitepark.Common.Geometry.getViewportHeight()-zWndHeight)+Sitepark.Common.Geometry.getVerticalScroll()); obj.style.height = intHeight + "px"; if (obj.lastChild != null) { //obj.lastChild.style.height = zWndHeight + "px"; //obj.lastChild.style.left = Math.max(0,intXPos) + "px"; obj.lastChild.style.top = Math.max(0,intYPos) + "px"; } } } function scrollPopup() { if (obj = document.getElementById('overlay')) { intYPos = Math.round(0.5*(Sitepark.Common.Geometry.getViewportHeight()-Math.min(zWndHeight,Sitepark.Common.Geometry.getViewportHeight()))+Sitepark.Common.Geometry.getVerticalScroll()); if(obj.lastChild != null) obj.lastChild.style.top = Math.max(0,intYPos) + "px"; } } function closePopup() { if (obj = document.getElementById('overlay')) { obj.style.display = "none"; obj.innerHTML = ""; } } //window.onresize = function() { resizePopup(); } //window.onscroll = function() { scrollPopup(); } function changeView(which) { document.getElementById(which).style.display = (document.getElementById(which).style.display=='none') ? 'block' : 'none'; }