// JavaScript Document

function removecue(obj){
  if ((obj.value=='Please enter your name') || (obj.value=='Please enter an email address')) {
  obj.value='';
  obj.style.color="Black";
  }
}

function roundNumber(num, dec) {
	var result = Math.round(num*Math.pow(10,dec))/Math.pow(10,dec);
	return result;
}

function Currency( value) {
var temp = "" + (Math.round( value * 100));

return temp.slice(0,-2) + "." + temp.slice(-2);
}

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('myspan').innerHTML = result;            
         } else {
            alert('There was a problem with the request.');
         }
      }
   }
   
   function get(obj) {
      go=1;
	  if ((document.getElementById("name").value == '') || (document.getElementById("name").value == 'Please enter your name')) {
	  document.getElementById("name").style.color="red";
	  document.getElementById("name").value="Please enter your name";
	  go=0;
	  }
	  if ((document.getElementById("email").value == '') || (document.getElementById("email").value == 'Please enter an email address')) {
	  document.getElementById("email").style.color="red";
	  document.getElementById("email").value="Please enter an email address";
	  go=0;
	  }
	  chosen = ""
	  len = document.contactForm.sex.length;
	   for (i = 0; i <len; i++) {
         if (document.contactForm.sex[i].checked) {
         chosen = document.contactForm.sex[i].value
       }
       }
	  if (go == 1) {
      var poststr = "name=" + escape(encodeURI( document.getElementById("name").value )) +
	                "&dob=" + escape(encodeURI( document.getElementById("dob").value )) +
					"&sex=" + chosen +
					"&addr1=" + escape(encodeURI( document.getElementById("addr1").value )) +
					"&town=" + escape(encodeURI( document.getElementById("town").value )) +
					"&postcode=" + escape(encodeURI( document.getElementById("postcode").value )) +
	                "&email=" + escape(encodeURI( document.getElementById("email").value )) +
                    "&phone=" + escape(encodeURI( document.getElementById("phone").value ));
      makePOSTRequest('post.php', poststr);
	  document.getElementById("email").value="";
	  document.getElementById("name").value="";
	  document.getElementById("dob").value="";
	  document.getElementById("addr1").value="";
	  document.getElementById("town").value="";
	  document.getElementById("postcode").value="";
	  document.getElementById("phone").value="";
	  document.getElementById("name").style.color="red";
	  document.getElementById("name").value="Message Sent";
	  document.getElementById('light').style.display='block';
	  document.getElementById('fade').style.display='block';
	  setTimeout(resetPage,3000)
	  }
   }
   
   function resetPage() {
	   document.getElementById('light').style.display='none';
	  document.getElementById('fade').style.display='none';
	  document.getElementById("name").style.color="black";
	  document.getElementById("name").value="";
   }