// JAVASCRIPTs taken from the main file (for the good order!)

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) { //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 getwidth(x)
{
  // this script fixes some clientwidth bugs for the menu to be fullsize
  // Free to use by anyone if this header remains in position
  // (C)2000 Hans Luyten
  
  clientwidth=2000; 
  
  if (self.innerWidth)
  {
     if (navigator.appName.indexOf('etscape')!=-1)
     {
        clientWidth = self.innerWidth-17;
     }
     else
        clientWidth = self.innerWidth; 
  }
  else if (document.body)
  {
        clientWidth = document.body.clientWidth;
  }
     
  returnwidth=clientWidth-x; 
  
  return returnwidth;
}

function handleContactForm()
{
	if (document.forms['data'].Name.value == "" || 
		document.forms['data'].EmailAddress.value == "" || 
		document.forms['data'].Marks.value == "")
	{
		alert ('Not all required fields were filled');
		return false;
	}
	else
	{
		return true;
	}
}