function check_empty() {

	if(document.Scripts.Name.value=='') {
		alert('Please enter your name');
		document.Scripts.Name.focus();
		return false
	}
	if(document.Scripts.Email.value=='') {
		alert('Please enter your email address');
		document.Scripts.Email.focus();
		return false
	}	
	if(document.Scripts.DOB.value=='') {
		alert('Please enter your date of birth');
		document.Scripts.DOB.focus();
		return false
	}
    if(document.Scripts.surgery[document.Scripts.surgery.selectedIndex].value==' ') {
		alert('Please select a surgery');
		document.Scripts.surgery.focus();
		return false
	}
    if(document.Scripts.GP[document.Scripts.GP.selectedIndex].value==' ') {
		alert('Please select a GP');
		document.Scripts.GP.focus();
		return false
	}
    if(document.Scripts.pharmacy[document.Scripts.pharmacy.selectedIndex].value==' ') {
		alert('Please select a collection point');
		document.Scripts.pharmacy.focus();
		return false
	}	

}
	
function setOptions(chosen) {
var selbox = document.Scripts.GP;
var selbox2 = document.Scripts.pharmacy;
 
selbox.options.length = 0;
selbox2.options.length = 0;
if (chosen == " ") {
  selbox.options[selbox.options.length] = new Option('Please select a surgery',' ');
  selbox2.options[selbox2.options.length] = new Option('Please select a collection point',' '); 
}
if (chosen == "Fitznells Manor Surgery") {

  selbox.options[selbox.options.length] = new Option('Please select a GP',' ');
  selbox.options[selbox.options.length] = new Option('Dr E Caswell','Dr E Caswell');
  selbox.options[selbox.options.length] = new Option('Dr C Crabtree','Dr C Crabtree');
  selbox.options[selbox.options.length] = new Option('Dr K Dale','Dr K Dale');
  selbox.options[selbox.options.length] = new Option('Dr R Hills','Dr R Hills');
  selbox.options[selbox.options.length] = new Option('Dr A Jones','Dr A Jones');
  selbox.options[selbox.options.length] = new Option('Dr V Knezevic','Dr V Knezevic'); 
  selbox.options[selbox.options.length] = new Option('Dr. L. O\'Hehir','Dr. L. O\'Hehir'); 
    selbox.options[selbox.options.length] = new Option('Dr P Steventon','Dr P Steventon');
  
  selbox2.options[selbox2.options.length] = new Option('Please select a collection point',' ');
  selbox2.options[selbox2.options.length] = new Option('Anachem - West Ewell','Anachem - West Ewell');
  selbox2.options[selbox2.options.length] = new Option('Kellys - Ewell','Kellys - Ewell');
  selbox2.options[selbox2.options.length] = new Option('Miles - West Ewell','Miles - West Ewell');
  selbox2.options[selbox2.options.length] = new Option('Nima - Stoneliegh','Nima - Stoneliegh');
  selbox2.options[selbox2.options.length] = new Option('Patsons Chemist - Stoneleigh Broadway','Patsons Chemist - Stoneleigh Broadway');
  selbox2.options[selbox2.options.length] = new Option('Rickiys - Ewell','Rickiys - Ewell');
  selbox2.options[selbox2.options.length] = new Option('Ruxley - Ruxley Lane','Ruxley - Ruxley Lane');
  selbox2.options[selbox2.options.length] = new Option('Sainsburys Kiln Lane','Sainsburys Kiln Lane');
  selbox2.options[selbox2.options.length] = new Option('Surgery Reception','Surgery Reception');
}
if (chosen == "Old Cottage Hospital") {
  selbox.options[selbox.options.length] = new Option('Please select a GP',' ');
  selbox.options[selbox.options.length] = new Option('Dr M Sevenoaks','Dr M Sevenoaks');
  selbox.options[selbox.options.length] = new Option('Dr R Cowlard','Dr R Cowlard');
  selbox.options[selbox.options.length] = new Option('Dr M Bunn','Dr M Bunn');
  selbox.options[selbox.options.length] = new Option('Dr S Emanuel','Dr S Emanuel');
  selbox.options[selbox.options.length] = new Option('Dr A Free','Dr A Free');
  selbox.options[selbox.options.length] = new Option('Dr H Carr-White','Dr H Carr-White');
  selbox.options[selbox.options.length] = new Option('Dr. S. Quinlan','Dr. S. Quinlan');
  selbox.options[selbox.options.length] = new Option('Dr J Rendell','Dr J Rendell');
  selbox.options[selbox.options.length] = new Option('Dr K Bryce','Dr K Bryce');
  selbox.options[selbox.options.length] = new Option('Dr S Bhatia','Dr S Bhatia');
  
  selbox2.options[selbox2.options.length] = new Option('Please select a collection point',' ');
  selbox2.options[selbox2.options.length] = new Option('Lloyds on site','Lloyds on site');
  selbox2.options[selbox2.options.length] = new Option('Lloyds High Street','Lloyds High Street');
  selbox2.options[selbox2.options.length] = new Option('Lloyds Tattenham Corner','Lloyds Tattenham Corner');
  selbox2.options[selbox2.options.length] = new Option('Sainsburys Kiln Lane','Sainsburys Kiln Lane');
  selbox2.options[selbox2.options.length] = new Option('Boots Epsom ','Boots Epsom ');
  selbox2.options[selbox2.options.length] = new Option('Surgery Reception','Surgery Reception');
}
}