// the following code shows the required menu group (they
	// are all not visible in CSS) and
	// highlights the menu item for the page being displayed
	// page title must take the form
	// blah blah - menuGroupName - pageName 
	
	// first get the menu group and page name components from the document title 
	var docTitle=document.title
    var docTitleArray= new Array(3)
    docTitleArray=docTitle.split(" - ") 
    // then highlight the menu item for the page being displayed (white text)
    whichLinkMakeWhite="link" + docTitleArray[2];
    whichLinkMakeWhiteNoSpace=whichLinkMakeWhite.replace(/ /g, "");
    document.getElementById(whichLinkMakeWhiteNoSpace).style.color="white";	
	// then show required menu group
	var navBlockGroupName="mainnavblock" + docTitleArray[1].replace(/ /g,"")
	var navBlockNamesArray= new Array(8)
	navBlockNamesArray[0]="mainnavblockAboutUs"
	navBlockNamesArray[1]="mainnavblockVancouverPrograms"
	navBlockNamesArray[2]="mainnavblockTorontoPrograms"
	navBlockNamesArray[3]="mainnavblockNewDelhiPrograms"
	navBlockNamesArray[4]="mainnavblockOnlinePrograms"
	navBlockNamesArray[5]="mainnavblockAdmission"
	navBlockNamesArray[6]="mainnavblockInternational"
	navBlockNamesArray[7]="mainnavblockCareerSuccess"
	
	
	var mainnavblockAboutUsColour="#6E91A5"
	var mainnavblockVancouverProgramsColour="#0173BC"
	var mainnavblockTorontoProgramsColour="#0173BC"
	var mainnavblockNewDelhiProgramsColour="#0173BC"
	var mainnavblockOnlineProgramsColour="#F7921C"
	var mainnavblockAdmissionColour="#E34B00"
	var mainnavblockInternationalColour="#01AEF0"
	var mainnavblockCareerSuccessColour="#59270C"
	var whichColour
	
	for (each in navBlockNamesArray)
	  {
	  if (navBlockNamesArray[each]==navBlockGroupName)  {
	    
	    whichMenu=xGetElementById(navBlockNamesArray[each]);
        xShow(whichMenu);
	    whichColour=navBlockNamesArray[each] + "Colour";
	    whichH2="h2" + docTitleArray[2];
	    whichH2NoSpaces=whichH2.replace(/ /g, "");
	    document.getElementById(whichH2NoSpaces).style.backgroundColor=eval(whichColour); 
	    }
	  }