// ---------------------------------------
// Include: mainmenu.js
// Description: functionality for main menu display
// ---------------------------------------

// New menu javascript
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function MM_findObj(n, d) { //v3.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); return x;
}
function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
// End of new menu javascript

//Set the path
var doc_root = "/";

function mainmenu_setCurrentOption(strOption){
  // Preload images for the nav
  MM_preloadImages(doc_root + 'pix/deskspace/home1.gif');
	MM_preloadImages(doc_root + 'pix/deskspace/services1.gif');
	MM_preloadImages(doc_root + 'pix/deskspace/whyclear1.gif');
	MM_preloadImages(doc_root + 'pix/deskspace/casestudies1.gif');
	MM_preloadImages(doc_root + 'pix/deskspace/directory1.gif');
	MM_preloadImages(doc_root + 'pix/deskspace/news1.gif');
	MM_preloadImages(doc_root + 'pix/deskspace/contact1.gif');
  // Get a handle on the menu image for this menu item
  var myId     = 'menu_' + strOption;
  var eleMent  = document.getElementById(myId);
  eleMent.src  = doc_root + 'pix/deskspace/' + strOption + '1.gif';
}
function shutmenu_setCurrentOption(strOption) {
  // Preload images for the nav
  MM_preloadImages(doc_root + 'pix/nav2/home1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/quote1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/interior1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/solid1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/shapes1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/commercial1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/colours1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/gallery1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/buying1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/dealer1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/book1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/faq1.gif');
	MM_preloadImages(doc_root + 'pix/nav2/contact1.gif');
  // Get a handle on the menu image for this menu item
  var myId     = 'menu_' + strOption;
  var eleMent  = document.getElementById(myId);
  eleMent.src  = doc_root + 'pix/nav2/' + strOption + '1.gif';
}