<!--
function show_task(task) {
   var x="Task.asp?Task=" + task;
   window.open(x,"","width=480,height=200");
}

function valid_enquiry() {
   var nm=document.Contact.Name.value;
   var em=document.Contact.Email.value;
   var enq=document.Contact.Enquiry.value;
   var tel=document.Contact.Telephone.value;
   
   
   if (nm=="") { 
      alert("Please enter your name");
      return false;
   }
   if (tel=="") { 
      alert("Please enter a contact telephone number");
      return false;
   }
   if (em=="") { 
      alert("Please enter your email address");
      return false;
   }
   if (strOccurrences(em,"@")!=1) {
      alert("This does not look like a valid email address!");
       return false;
   }
   if (enq=="") { 
      alert("Please tell us what your enquiry is");
      return false;
   }
   return true;
}

function strOccurrences(txt,str){
  var num=-1;
  var pos=0;  
  var i=-1;  
  while (pos != -1) {
    pos=txt.indexOf(str,i+1)
    num+=1;
    i=pos;
  }
return num;
}


//-->