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 promptAlert (obj, str) {
  alert(str);
  if (obj.value != "") obj.select();
  obj.focus();
}

function validateSubmission(form) {
  if (form.name.value == "") {
    promptAlert(form.name, "Name is empty");
    return (false);
  }
  if (form.phone.value == "" && form.email.value == "") {
    promptAlert(form.phone, "Please fill in Phone No. or Email");
    return (false);
  }
  if (form.cp.value == "") {
    promptAlert(form.cp, "Contact Person is empty");
    return (false);
  }
  if (form.email.value.length > 0) {
    var n = form.email.value.indexOf("@");
  	if (n == -1 || form.email.value.indexOf("@",(n+1)) != -1 ||
  		 form.email.value.indexOf(".",(n+1)) == -1 ||
       form.email.value.indexOf(".",(n+1)) == n+1 ||
  		 form.email.value.indexOf(" ") != -1 ||
       form.email.value.substring(form.email.value.indexOf(".",(n+1))+1) == "") {
  	  promptAlert (form.email, "Invalid E-Mail");
      return false;
  	}
  }
  if (form.comments.value == "") {
    promptAlert(form.comments, "Please fill in your comment or message");
    return (false);
  }
  return true;
}