/* form code */

/* global form mandatory validator */
$(document).ready(  function(){
	/* trim whitespace from textareas */
	if($("textarea") && $("textarea").val && $("textarea").val() ) {
		$("textarea").val($("textarea").val().replace(/^\s+|\s+$/g,""));
	}

	/* prevent form submission with enter key */
	$(function() {  
		$("form input").keypress(function (e) {  
			if ((e.which && e.which == 13) || (e.keyCode && e.keyCode == 13)) {  
				$('button[type=submit] .default').click();  
				return false;  
			} else {  
				return true;  
			}  
		});  
	}); 
	
	$(".mandatory").change(  function(){	
		if($(this).val() == ""){$(this).addClass("validationfail");
		}else{			$(this).removeClass("validationfail");		}
		$(this).attr("title","");
	});

	$(".mandatory.text").change(  function(){	
		if($(this).val() == ""){$(this).attr("title","You need to enter some information here");}
	});

	$(".mandatory.textarea").change(  function(){	
		if($(this).val() == ""){$(this).attr("title","You need to enter some information here");}
	});

	$(".product").change(  function(){
	   if($(this).val() != ""){
		if($(this).val() == "electricity")
		{
			$("#pmpanrequired").show();
			$("#pMprNorequired").hide();
		}
		if($(this).val() == "gas")
		{
			$("#pMprNorequired").show();
			$("#pmpanrequired").hide();
		}
	   }
	});

	$(".mandatory.mmyyyy").change(  function(){	
		if($(this).val() == ""){$(this).attr("title","You need to choose a date");}
	});

	$(".mandatory").keyup( function(){$(".mandatory").trigger("change");});
	$(".mandatory").trigger("change");	
});

/* toggle the checked state of a list of checkboxes based on the state of the 1st one */

function ToggleAll(chk)
{
	check = chk[0].checked;
	for (i = 1; i < chk.length; i++)
		chk[i].checked = check ;	
}

function autotab(currentfield,nextfield,maxlen)
{
  // Retrieve which key was pressed.
  var KeyID = (window.event) ? event.keyCode : e.keyCode;

  if (currentfield.value.length==maxlen)
  {
    if ((KeyID >= 48 && KeyID <= 90) || (KeyID >= 96 && KeyID <= 105)) nextfield.focus();
  }
  return true;
}