// global.js: shared JavaScript for Africa Action web site // ----------------------------------------------------------------------------------- // BrowserCheck Object // provides most commonly needed browser checking variables // 19990326 // Copyright (C) 1999 Dan Steinman // Distributed under the terms of the GNU Library General Public License // Available at http://www.dansteinman.com/dynapi/ function BrowserCheck() { var agt=navigator.userAgent.toLowerCase(); var b = navigator.appName if (b=="Netscape") this.b = "ns" else if (b=="Microsoft Internet Explorer") this.b = "ie" else this.b = b this.v = parseInt(navigator.appVersion) this.mac = (agt.indexOf("mac")!=-1); this.win = (agt.indexOf("win")!=-1); this.ns = (this.b=="ns" && this.v>=4) this.ns4 = (this.b=="ns" && this.v==4) this.ns5 = (this.b=="ns" && this.v==5) this.ie = (this.b=="ie" && this.v>=4) this.ie4 = (navigator.userAgent.indexOf('MSIE 4')>0) this.ie5 = (navigator.userAgent.indexOf('MSIE 5')>0) this.ie55 = (navigator.userAgent.indexOf('MSIE 5.5')>0) this.dom = (this.ie || (this.b=="ns" && this.v>=5)); if (this.ie5) this.v = 5 this.min = (this.ns||this.ie); } // automatically create the "is" object var is = new BrowserCheck() // end BrowserCheck Object; // ----------------------------------------------------------------------------------- // Functions from Fireworks to handle rollovers // function that displays status bar message var showMsg = navigator.userAgent != "Mozilla/4.0 (compatible; MSIE 4.0; Mac_PowerPC)"; function di(id,name){ if (document.images) {document.images[id].src=eval(name+".src"); } } function MM_swapImgRestore() { //v3.0 var i,x,a=document.MM_sr; for(i=0;a&&i0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i 2) { if ((img = MM_findObj(args[2])) != null && !img.MM_init) { img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src; if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array(); nbArr[nbArr.length] = img; for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) { if (!img.MM_up) img.MM_up = img.src; img.src = img.MM_dn = args[i+1]; nbArr[nbArr.length] = img; } } } else if (event == "over") { document.MM_nbOver = nbArr = new Array(); for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) { if (!img.MM_up) img.MM_up = img.src; img.src = (img.MM_dn && args[i+2]) ? args[i+2] : args[i+1]; nbArr[nbArr.length] = img; } } else if (event == "out" ) { for (i=0; i < document.MM_nbOver.length; i++) { img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; } } else if (event == "down") { if ((nbArr = document[grpName]) != null) for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; } document[grpName] = nbArr = new Array(); for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) { if (!img.MM_up) img.MM_up = img.src; img.src = img.MM_dn = args[i+1]; nbArr[nbArr.length] = img; } } } function MM_preloadImages() { //v3.0 var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array(); var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i 0) eval(targ+".location='"+url+"'"); if (restore) selObj.selectedIndex=0; } function MM_jumpMenuGo(selName,targ,restore){ //v3.0 var selObj = MM_findObj(selName); if (selObj) MM_jumpMenu(targ,selObj,restore); return false; } // returns value of specified cookie function getCookieValue(cName) { var result = null; var pValue; var myCookie = " " + document.cookie + ";"; var searchName = " " + cName + "="; var cStart = myCookie.indexOf(searchName); var cEnd; if (cStart != -1) { cStart += searchName.length; cEnd = myCookie.indexOf(";", cStart); result = unescape(myCookie.substring(cStart, cEnd)); return result; } return ""; } function getIntCookie(cName, defaultValue) { var value = getCookieValue(cName); return (value.length > 0 ? parseInt(value) : defaultValue); } // sets value of the specified cookie function setCookieValue(cName, value) { var cookieStr = value; var expDate = new Date(); var oneYear = 12 * 31 * 24 * 60 * 60 * 1000; expDate.setTime(expDate.getTime() + oneYear); cookieStr += "; expires=" + expDate.toGMTString(); cookieStr += "; path=/"; document.cookie = cName + "=" + cookieStr; } // returns top coordinate of an HTML element function aaGetTop(htmlObj) { if (htmlObj) { if (is.ie) return htmlObj.style.pixelTop; else if (is.ns5) return parseInt(htmlObj.style.top); else if (htmlObj.element) return htmlObj.element.top; } return 0; } // selects or deselects a set of checkboxes based on the current value of the "select all" checkbox function selectAll(formname, key, numvalues, newvalue) { for (i = 0; i < numvalues; ++i) { eval("document." + formname + "." + key + i + ".checked = " + (newvalue ? "true": "false")); } return false; } // submits the named form function submitForm(formname) { eval("document." + formname + ".submit()"); return false; } // returns the path to the root folder of the web site var hasCustomRootPath = 0; function getRootPath() { if (hasCustomRootPath) return customRootPath; // return "/africaaction/www/"; // return "/africaaction/work/"; return "/"; } // should be called by the onLoad handler function AfricaActionInit() { // preload nav bar rollover images var imagepath = getRootPath() + "images/nav/"; MM_preloadImages(imagepath + 'home_f2.gif', imagepath + 'about_f2.gif', imagepath + 'whatwedo_f2.gif', imagepath + 'campaign_f2.gif', imagepath + 'resources_f2.gif', imagepath + 'newsroom_f2.gif'); // setNav(rootpath); }