var counter = 1;
var limit = 10;
function addInput(divName){
     if (counter == limit)  {
          alert("You have reached the limit of adding " + counter + " inputs");
     }
     else {
		  if (document.getElementById("location").value == "Melbourne"){
			  var divId = "attend" + counter + "";
			  var newdiv = document.createElement('div');
			  newdiv.setAttribute("id", divId);
			  newdiv.innerHTML = "<table border=\"0\" cellspacing=\"0\" cellpadding=\"2\"><tr><td width=\"218\"><input type=\"button\" id=\"remove\" value=\"-\" onclick=\"removeInput(\'"+divId+"\')\"/></td><td><input name=\"attendName" + (counter + 1) + "\" type=\"text\" size=\"15\"  /></td><td><input name=\"attendSurname" + (counter + 1) + "\" type=\"text\" size=\"15\" /></td><td><input name=\"attendEmail" + (counter + 1) + "\" type=\"text\" size=\"15\" /></td></tr></table>";
			  document.getElementById(divName).appendChild(newdiv);
			  counter++;
			  document.getElementById("countattend").value = "" + (counter) + "";
			  document.getElementById("numberBook").value = "" + (counter) + "";
			  document.getElementById("amount").value = "" + (counter * 295) + "";
		  } else {
			  var divId = "attend" + counter + "";
			  var newdiv = document.createElement('div');
			  newdiv.setAttribute("id", divId);
			  newdiv.innerHTML = "<table border=\"0\" cellspacing=\"0\" cellpadding=\"2\"><tr><td width=\"218\"><input type=\"button\" id=\"remove\" value=\"-\" onclick=\"removeInput(\'"+divId+"\')\"/></td><td><input name=\"attendName" + (counter + 1) + "\" type=\"text\" size=\"15\"  /></td><td><input name=\"attendSurname" + (counter + 1) + "\" type=\"text\" size=\"15\" /></td><td><input name=\"attendEmail" + (counter + 1) + "\" type=\"text\" size=\"15\" /></td></tr></table>";
			  document.getElementById(divName).appendChild(newdiv);
			  counter++;
			  document.getElementById("countattend").value = "" + (counter) + "";
			  document.getElementById("numberBook").value = "" + (counter) + "";
			  document.getElementById("amount").value = "" + (counter * 295) + "";
		  }
     }
}
function removeInput(divIdName){
     if (counter == 1)  {
          alert("You cannot remove any more fields");
     }
     else {
		  if (document.getElementById("location").value == "Melbourne"){
			  var d = document.getElementById('dynamicInput');
			  var olddiv = document.getElementById(divIdName);
			  d.removeChild(olddiv);
			  counter--;
			  document.getElementById("countattend").value = "" + (counter) + "";
			  document.getElementById("numberBook").value = "" + (counter) + "";
			  document.getElementById("amount").value = "" + (counter * 295) + "";
		  } else {
			  var d = document.getElementById('dynamicInput');
			  var olddiv = document.getElementById(divIdName);
			  d.removeChild(olddiv);
			  counter--;
			  document.getElementById("countattend").value = "" + (counter) + "";
			  document.getElementById("numberBook").value = "" + (counter) + "";
			  document.getElementById("amount").value = "" + (counter * 295) + "";
		  }
     }
}