function change(pageByNavigationBar)
	       
              {
                var divName=new Array();
                divName[0]='home';
                divName[1]='restHome';
                divName[2]='privateHospital';
                divName[3]='residentOnline';
                divName[4]='staffOnline';
                divName[5]='contacts';
                divName[6]='sitemap';
               
                
		for(i=0;i<7;i++)
                    {
                     document.getElementById(divName[i]).style.display="none";
                    }
                     document.getElementById(pageByNavigationBar).style.display="block";
                     
                     if(pageByNavigationBar=='residentOnline')
		     {
                     document.getElementById('subMenuBar1').style.display="block";
		     document.getElementById('subMenuBar2').style.display="none";
                     }
                     
		     else if(pageByNavigationBar=='staffOnline')
		     {
                     document.getElementById('subMenuBar1').style.display="none";
		     document.getElementById('subMenuBar2').style.display="block";
                     }  
		     
                     else{
                      document.getElementById('subMenuBar1').style.display="none";
		      document.getElementById('subMenuBar2').style.display="none";
                     }
              }
	      
	function inquiry()
	    {
	     document.getElementById('inquiry').style.display="block";
	     document.getElementById('mapMap').style.display="none"; 
	    }
	      
	      
	function contact()
	    {
	    document.getElementById('mapMap').style.display="block";   
	    document.getElementById('inquiry').style.display="none";  
	    }

	function inquiryOnly(content,reqNo)
	    {

	      if(content.length==0)
	          {
		     document.getElementById(reqNo).style.display="block";
		  }
	      else
	          {
		     document.getElementById(reqNo).style.display="none";
		  }
	    }    
		    
               function musicOn() {
                     document.getElementById('sound').style.display="block";
                     document.musicSound.play();
                    }
		    
               function musicOff() {
                     document.getElementById('sound').style.display="none";
                     document.musicSound.stop();
                    }
	       

	    function preLoad()
	        {
		  var a="../images/mainLogo6.gif"
		  var b="../images/musicIcon1.gif"
		  var c="../images/on.gif"
		  var d="../images/off.gif"
		  var e="../images/restHomeMain.jpg"
		  var f="../images/theElderly8.jpg"
		  var g="../images/welcomeLexall.gif"
		  var h="../images/theElderly3.jpg"
		  var i="../images/restHome2.jpg"
		  var j="../images/02_001.jpg"
		  var k="../images/restHomePhoto1.jpg"
		  var l="../images/03_001.jpg"
		  var m="../images/theelderly2.jpg"
		  var n="../images/mapAddress.gif"
		  var o="../images/buttonInquiry.gif"
		  var p="../images/buttonHowToFind.gif"
		  var q="../images/mapMap.gif"
		}