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_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_findObj(n, d) { //v4.01
  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);
  if(!x && d.getElementById) x=d.getElementById(n); 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];}
}

function ChangeClass(menu, newClass) { 
	 if (document.getElementById) { 
	 	document.getElementById(menu).className = newClass;
	 } 
}

function preloader() 
{
     // counter
     var i = 0;
     // create object
     imageObj = new Image();

     // set image list
     images = new Array();
     images[0]="images_design/NavAboutWebDesign.jpg"
     images[1]="images_design/NavWebDesignServices.jpg"
     images[2]="images_design/NavWebDesignPortfolio.jpg"
     images[3]="images_design/NavEnquireAboutAWebSite.jpg"
	 images[4]="images_design/NavContactAdvancedWebDesigns.jpg"
	 images[5]="images_design/MainLeftFade.jpg"
	 images[6]="images_design/NavContactAdvancedWebDesigns.jpg"
	 images[7]="images_design/NavContactAdvancedWebDesigns.jpg"
	 images[8]="images_design/NavContactAdvancedWebDesigns.jpg"

     // start preloading
     for(i=0; i<=3; i++) 
     {
          imageObj.src=images[i];
     }

}