// this function checks if this page is properly loaded inside our frameset // if not, it reloads the frameset with this page inside the "text" frame // IMPORTANT: we assume our address always has "/ism/" its url (e.g. as in // http://www.math.uqam.ca/ism/cours/algebre_en.shtml) - this will have to // be changed, if the main url ever changes. // the function is called with on each page function checkforframe() { var myLanguage = self.location.pathname.substring(self.location.pathname.lastIndexOf('_')+1,self.location.pathname.lastIndexOf('.')); var myFrameSet = (myLanguage=='fr') ? 'index.html?' : 'index_en.html?'; var lowerCaseName = self.location.pathname.toLowerCase(); // take everything after the /ism/ part - including subdirectories var filenameindex = lowerCaseName.lastIndexOf('/ism/')+5; if (document.layers && (self.innerHeight == 0 && self.innerWidth == 0)) { // we seem to be correctly loaded, so we don't have anything to do. return; } if ((top == self) || ((document.images) ? (!parent.ism04tmp05test4frameset) : (parent.frames[1].name !='ism04tmp05test4frameset'))) { // we don't have our correct frameset, so must reload it var newURL = self.location.protocol + '//' + self.location.host + self.location.pathname.substring(0,filenameindex) + myFrameSet + self.location.pathname.substring(filenameindex,self.location.pathname.length); if (document.images) top.location.replace(newURL); else top.location.href = newURL; } } // this function reloads the same page but in the other language function switchLanguage() { var lowerCaseName = self.location.pathname.toLowerCase(); // take everything after the /ism/ part - including subdirectories var filenameindex = lowerCaseName.lastIndexOf('/ism/')+5; var myFileName = self.location.pathname.substring(filenameindex,self.location.pathname.length); var myLanguage = myFileName.substring(myFileName.lastIndexOf('_')+1,myFileName.lastIndexOf('.')); // now switch to other language myLanguage = (myLanguage=='fr') ? 'en' : 'fr'; myFileName = myFileName.substring(0,myFileName.lastIndexOf('_')+1) + myLanguage + myFileName.substring(myFileName.lastIndexOf('.'),myFileName.length); // set frameset-filename var myFrameSet = (myLanguage=='fr') ? 'index.html?' : 'index_en.html?'; var newURL = self.location.protocol + '//' + self.location.host + self.location.pathname.substring(0,filenameindex) + myFrameSet + myFileName; // load the new page if (document.images) top.location.replace(newURL); else top.location.href = newURL; }