function validateForm() {
  var okSoFar=true
  var formname='request';
  var whaterror = "Before you submit this form:\n\n"
  
    if (document.forms[formname].name.value=="") {
    okSoFar=false
    whaterror=whaterror+"Please enter your name\n" 
  }
  
  if (document.forms[formname].postcode.value=="") {
    okSoFar=false
    whaterror=whaterror+"Please enter your postcode\n" 
  }
  
  if (document.forms[formname].company.value=="") {
    okSoFar=false
    whaterror=whaterror+"Please enter your company name\n" 
  }
  
   if (document.forms[formname].message.value=="") {
    okSoFar=false
    whaterror=whaterror+"Please enter your message\n" 
  }

      if (document.forms[formname].email.value=="") {
    okSoFar=false
    whaterror=whaterror+"Please enter your e-mail address!\n" 
  } else {

  var foundAt = document.forms[formname].email.value.indexOf("@",0)
  var dot = document.forms[formname].email.value.indexOf(".",0)
  if ((foundAt < 1 || dot<1) && okSoFar) {
   	 okSoFar = false
   	 whaterror=whaterror+"Please enter a valid e-mail address\n"
  	}
  }
  
    if (okSoFar==true) {
    document.forms[formname].submit()
  } else {
  alert (whaterror)
  }
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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];}
}
MM_preloadImages('images/b_email_2.gif','images/b_home_2.gif','images/b_why_2.gif','images/b_how_2.gif','images/b_what_2.gif')

function setDesc(title, desc){
	//alert('setDesc');
	document.getElementById("worktitle").innerHTML = title;
	document.getElementById("workdesc").innerHTML = desc;
}