function validate() {
if (document.registrationform.name1.value == "" ){
  alert("Please enter a name");
  }
  
else if (document.registrationform.email.value == "" ) {
  alert("Please enter an email");
  	}
	
else if (document.registrationform.telephone.value == "" ) {
  alert("Please enter a telephone number");
  }
else if (isNaN(document.registrationform.pricefrom.value)){
	alert("Please only use numeric values to specify your price preference, i.e. 400 (no pound signs)");
	} 
else if (isNaN(document.registrationform.priceto.value)){
	alert("Please only use numeric values to specify your price preference, i.e. 750 (no pound signs)");
	} 
else if (isNaN(document.registrationform.bedrooms.value)){
	alert("Please only use numeric values to specify your bedroom preference, i.e. 3");
	} 		
 else {
 document.registrationform.submit();
 }
 
}

function validate2() {
if (document.registrationform.name1.value == "" ){
  alert("Please enter a name");
  }
  
else if (document.registrationform.email.value == "" ) {
  alert("Please enter an email");
  	}
	
else if (document.registrationform.telephone.value == "" ) {
  alert("Please enter a telephone number");
  }
 else {
 document.registrationform.submit();
 }
 
}