asht_header = new Image;
cric_header = new Image;
fair_header = new Image;
full_header = new Image;
redb_header = new Image;
wans_header = new Image;
general_header = new Image;

asht_header.src = "http://www.vision-rcl.org.uk/images/1ashtonsheadera.gif";
cric_header.src = "http://www.vision-rcl.org.uk/images/1ashtonsheadera.gif";
fair_header.src = "http://www.vision-rcl.org.uk/images/1fairlopheadera.gif";
full_header.src = "http://www.vision-rcl.org.uk/images/1fullwellheadera.gif";
redb_header.src = "http://www.vision-rcl.org.uk/images/1redbridgeheadera.gif";
wans_header.src = "http://www.vision-rcl.org.uk/images/1wansteadheadera.gif";
general_header.src = "http://www.vision-rcl.org.uk/images/1generalheadera.gif";


window.onload=initAll

function initAll(){
setNavCat();
}

function setDisplayOn(e){
element = document.getElementById(e);
if (element){
   //if IE
   if (element.currentStyle){
       element.style.display='block';
   }else{
   //if FF
   //alert(document.defaultView.getComputedStyle(element,'').display);
   element.setAttribute( 'style', 'display:block');
}}}


function setNavCat() {

var thisPage = location.href;
thispagess = thisPage.substring(29,33);
//alert(thispagess);	
    switch(thispagess) {

	case "redb":	
	       document.headergraphic.src = redb_header.src;
               setDisplayOn('navCatBlock8');
               setDisplayOn('navCatBlock9');
               setDisplayOn('navCatBlock10');
               break;

	case "wpc6":	
 	       document.headergraphic.src = redb_header.src
               setDisplayOn('navCatBlock8')
               setDisplayOn('navCatBlock9')
               setDisplayOn('navCatBlock10')
               break

	case "asht":	
	       document.headergraphic.src = asht_header.src
               setDisplayOn('navCatBlock11')
               setDisplayOn('navCatBlock12')
               setDisplayOn('navCatBlock13')
               break

	case "wpc2":	
	       document.headergraphic.src = asht_header.src
               setDisplayOn('navCatBlock11')
               setDisplayOn('navCatBlock12')
               setDisplayOn('navCatBlock13')
               break

	case "cric":	
	       document.headergraphic.src = cric_header.src
               setDisplayOn('navCatBlock14')
               setDisplayOn('navCatBlock15')
               setDisplayOn('navCatBlock16')
               break

	case "wpc3":	
	       document.headergraphic.src = cric_header.src
               setDisplayOn('navCatBlock14')
               setDisplayOn('navCatBlock15')
               setDisplayOn('navCatBlock16')
               break

	case "fair":	
	       document.headergraphic.src = fair_header.src
               setDisplayOn('navCatBlock17')
               setDisplayOn('navCatBlock18')
               setDisplayOn('navCatBlock19')
               break

	case "wpc4":	
	       document.headergraphic.src = fair_header.src
               setDisplayOn('navCatBlock17')
               setDisplayOn('navCatBlock18')
               setDisplayOn('navCatBlock19')
               break

	case "full":	
	       document.headergraphic.src = full_header.src
               setDisplayOn('navCatBlock20')
               setDisplayOn('navCatBlock21')
               setDisplayOn('navCatBlock22')
               break

	case "wpc5":	
               document.headergraphic.src = full_header.src
               setDisplayOn('navCatBlock20')
               setDisplayOn('navCatBlock21')
               setDisplayOn('navCatBlock22')
               break

	case "wans":	
	       document.headergraphic.src = wans_header.src
               setDisplayOn('navCatBlock23')
               setDisplayOn('navCatBlock24')
               setDisplayOn('navCatBlock25')
               break

	case "wpc7":	
	       document.headergraphic.src = wans_header.src
               setDisplayOn('navCatBlock23')
               setDisplayOn('navCatBlock24')
               setDisplayOn('navCatBlock25')
               break

	default:
               document.headergraphic.src = general_header.src
	       break
}}