/* functions.js javascript code for featuresexec.com Russell Michell 2003-2005, Adam Palmer 2006 */ // Define some screen resoloutions: var is_640480 = ((screen.width == 640) && (screen.height == 480)); var is_800600 = ((screen.width == 800) && (screen.height == 600)); var is_1024768 = ((screen.width == 1024) && (screen.height == 768)); var is_1152864 = ((screen.width == 1152) && (screen.height == 864)); var is_1280960 = ((screen.width == 1280) && (screen.height == 960)); var is_12801024 = ((screen.width == 1280) && (screen.height == 1024)); // void checkAll(checkBox,checkPrefix) Check/Uncheck Checkboxes: // Arg1: string checkBox the name of the checkbox: // Arg2: string checkPrefix the prefix-name given to the array of checkboxes: (Note - must be quoted i.e. 'name') function checkAll(checkBox,checkPrefix) { var elem = checkBox.form.elements; for(var i=0; i < elem.length; i++) { if((elem[i].type == 'checkbox') && (elem[i].name.substr(0,checkPrefix.length) == checkPrefix)) { elem[i].checked = checkBox.checked; } } } function checkAllPlus(checkBox,checkPrefix,checkId) { var elem = checkBox.form.elements; for(var i=0; i < elem.length; i++) { if((elem[i].type == 'checkbox') && (elem[i].name.substr(0,checkPrefix.length) == checkPrefix) && (elem[i].id == checkId)) { elem[i].checked = checkBox.checked; } } } // void selectAll(FormName,SelectBoxID) Check/Uncheck Checkboxes: // Arg1: string FormName the name of the given form: // Arg2: string SelectBoxID the ID given to the menu available - get & pass with the URL: var format = document.plcDownload.format.options[document.plcDownload.format.selectedIndex].value; } function r_u_sure(msg) { var is_confirmed = confirm(msg); if (is_confirmed) { return true; } else{ return false; } } /* Functions modified from examples at umm I've forgotton.com by Russell Michell 2005 russ@dwpub.com | russ@theruss.com 1: Take an initial value of document.forms[0].is_reload (a hidden form field in the first form) 2: Call handleBackButton()+checkForBackButton() from onload() in (but only from specific listings pages) 3: If document.forms[0].is_reload is modified to = 2 by the handleBackButton() function, reload the page, to show the padlock icons when re-visiting a publicatons listing page subsequent to a login. */ var x="1"; var isBack; function handleBackButton() { isBack = (x != document.forms[0].is_reload.value); document.forms[0].is_reload.value=2; document.forms[0].is_reload.value=2; } function isBackButtonUsed() { return isBack; } function checkForBackButton() { // An array of acceptable page-names to use this function on/in: var pages = new Array; pages[0] = "/search/catsearch.php"; pages[1] = "/search/mainsearch.php"; pages[2] = "/publications/atoz.php"; pages[3] = "/publications/list_latest_updated.php"; for(i=0;i<=pages.length;i++) { if(isBackButtonUsed() && pages[i] == window.location.pathname) { // refresh only if current page is a listings page as defined in 'regex': window.location = window.location; break; } } } function go2_URLCountry(object) { window.location.href = '/index.php?countries='+object.options[object.selectedIndex].value; } /* 'Dynamically' display some instructions on Press Lists Express. Allow users to turn off the display and set a cookie never to see it again */ /** * Sets a Cookie with the given name and value. * * name Name of the cookie * value Value of the cookie * expires Expiration date of the cookie */ function setCookie(name,value,expires) { var exdate=new Date(); exdate.setDate(exdate.getDate()+expires); document.cookie=name+ "=" +escape(value)+";expires="+exdate.toGMTString()+";path=/"; } /** * Gets the value of the specified cookie. * * name Name of the desired cookie. * * Returns a string containing value of specified cookie, * or null if cookie does not exist. */ function getCookie(name) { var dc = document.cookie; var prefix = name + "="; var begin = dc.indexOf("; " + prefix); if (begin == -1) { begin = dc.indexOf(prefix); if (begin != 0) return null; } else { begin += 2; } var end = document.cookie.indexOf(";", begin); if (end == -1) { end = dc.length; } return unescape(dc.substring(begin + prefix.length, end)); } // Show hide tabbed-divs onclick: function showHideBlock(pass,fail1,fail2,fail3) { // Only execute these functions in /express/search.php: var regex = new RegExp('[(express)|(express2)]\/search','gi'); if(regex.exec(window.location)) { //var divs = document.getElementById(fail1); var tabArray = new Array(4) tabArray[0]='ple-block-01'; tabArray[1]='ple-block-02'; tabArray[2]='ple-block-03'; tabArray[3]='ple-block-04'; for(i=0;i menu dependant upon type. // It presumes the menu has 2 types of