function f(ele,dval){
										
										field = ele.value;
										
										if(field == dval){
											ele.value = '';
											ele.style.color = '#000000';
										}
										
									}
									
									function b(ele,dval){
										
										field = ele.value;
										
										if(field == ''){
											ele.value = dval;
											ele.style.color = '#313131';
										}
										
									}
									
									function s(ele){
									
										field = ele.value;
										
										if(field=='na'){
											ele.style.color = '#313131';
										}else{
											ele.style.color = '#000000';
										}
										
									
									}
									
									
									
								
function numbersOnly(el)

{

el.value = el.value.replace(/[^0-9]/g, "");

} 
 
 
 
 
 var http_request = false;
   function makePOSTRequest(url, parameters) {
      http_request = false;
      if (window.XMLHttpRequest) { // Mozilla, Safari,...
         http_request = new XMLHttpRequest();
         if (http_request.overrideMimeType) {
         	// set type accordingly to anticipated content type
            //http_request.overrideMimeType('text/xml');
            http_request.overrideMimeType('text/html');
         }
      } else if (window.ActiveXObject) { // IE
         try {
            http_request = new ActiveXObject("Msxml2.XMLHTTP");
         } catch (e) {
            try {
               http_request = new ActiveXObject("Microsoft.XMLHTTP");
            } catch (e) {}
         }
      }
      if (!http_request) {
         alert('Cannot create XMLHTTP instance');
         return false;
      }
      
      http_request.onreadystatechange = alertContents;
      http_request.open('POST', url, true);
      http_request.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
      http_request.setRequestHeader("Content-length", parameters.length);
      http_request.setRequestHeader("Connection", "close");
      http_request.send(parameters);
   }

   function alertContents() {
      if (http_request.readyState == 4) {
         if (http_request.status == 200) {
            //alert(http_request.responseText);
            result = http_request.responseText;
            document.getElementById('demo-form').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
  
   
   function get(obj) {
      var poststr = "How=" + encodeURI(document.getElementById("How").value) + "&DemoName=" + encodeURI(document.getElementById("DemoName").value) + "&County=" + encodeURI(document.getElementById("County").value) + "&WeddingDate=" + encodeURI(document.getElementById("WeddingDate").value) + "&PostCode=" + encodeURI(document.getElementById("PostCode").value) + "&Venu=" + encodeURI(document.getElementById("Venu").value) + "&Email=" + encodeURI(document.getElementById("Email").value) + "&Address1=" + encodeURI(document.getElementById("Address1").value) + "&Phone=" + encodeURI(document.getElementById("Phone").value) + "&Address2=" + encodeURI(document.getElementById("Address2").value);
      makePOSTRequest('includes/ajax/request.php', poststr);
   }