function autoTab(field1, len, field2) 
	{
		if (document.getElementById(field1).value.length == len) 
		document.getElementById(field2).focus();
	}
	
	function isEmail(value)
	{
		if (value == null || !value.toString().match(/^\s*[\w\-\+_]+(\.[\w\-\+_]+)*\@[\w\-\+_]+\.[\w\-\+_]+(\.[\w\-\+_]+)*\s*$/)) return false;
		return true;
	}
	
	function isName(value)
	{
		if (value == null || !value.toString().match(/^[A-z ]*$/)) return false;
		return true;
	}

	function error_check(type, stepnum)
	{
		var pass = true;
		var phone_pass = true;
		cur_pass = true;
		var skip = false;
		var non_required = new Array('pnum2a', 'pnum2b', 'pnum2c', 'alt_zip');
		$("#"+type+"_step_"+stepnum+" input, #"+type+"_step_"+stepnum+" select").each
		(
			function() 
			{
				skip = false;
				for (x in non_required)
				{
					if (this.name == non_required[x])
					{
						skip = true;
						cur_pass = true;
					}
				}
				if (!skip)
				{
					if (this.type == 'radio' || this.type == 'checkbox')
					{
						if ($("#"+type+"_step_"+stepnum+" input[name="+this.name+"]:checked").length === 0) 
						{ 
							pass = false;
							cur_pass = false;
						}
						else
							cur_pass = true;
					}
				
					else if (this.type == 'text')
					{
						if (this.value == "")
						{
							pass = false;
							cur_pass = false;
						}
						
						else
						{
							var name = this.name;
							if (name.indexOf('pnum1') >= 0)
							{
								var char = name.substr(name.length-1);
								var num = 0;
								if (char == 'a') 
									num = 1;
								else if (char == 'b') 
									num = 2;
								else 
									num = 3;
								
								if (phone_pass)
								{
									if (isNaN(this.value))
									{
										pass = false;
										phone_pass = false;
										cur_pass = false;
									}
									else
									{
										if ((num < 3 && this.value.length != 3) || ( num == 3 && this.value.length != 4))
										{
											pass = false;
											phone_pass = false;
											cur_pass = false;
										}
										else
											cur_pass = true;
									}
								}
								if (num == 3)
									phone_pass = true;
							}
							
							if (name.indexOf('email') >= 0)
							{
								if (!isEmail(this.value))
								{
									pass = false;
									cur_pass = false;
								}
								else
									cur_pass = true;
							}
							
							if (name.indexOf('name') >= 0)
							{
								if (!isName(this.value))
								{
									pass = false;
									cur_pass = false;
								}
								else
									cur_pass = true;
							}
							
							if (name.indexOf('zip') >= 0)
							{
								if (isNaN(this.value) || this.value.length < 5)
								{
									pass = false;
									cur_pass = false;
								}
								else
									cur_pass = true;
							}
						}
					}
				
					else if (this.tagName.toLowerCase() == 'select')
					{
						if ($("#"+type+"_step_"+stepnum+" select[name="+this.name+"]").val() == "")
						{
							pass = false;
							cur_pass = false;
						}
						
						else
							cur_pass = true;
					}
				}
			
				if (cur_pass == false)
				{
					if (stepnum < 3)
					{
						$(this).parent().parent().children("td:first").addClass("errorInfo");
						$(this).parent().children("kbd:first").addClass("error_text");
						$(this).parent().children("kbd:first").css("display","inline");
					}
					else
					{
						$(this).parent().children("kbd:first").addClass("error_text");
						$(this).parent().children("kbd:first").css("display","inline");
					}
				}
				
				else
				{
					if (stepnum < 3)
					{
						$(this).parent().parent().children("td:first").removeClass("errorInfo");
						$(this).parent().children("kbd:first").removeClass("error_text");
						$(this).parent().children("kbd:first").css("display","none");
					}
					else
					{
						$(this).parent().children("kbd:first").removeClass("error_text");
						$(this).parent().children("kbd:first").css("display","none");
					}
				}
			}
		);	
		return pass;
	}
	
	function need_zip(type)
	{
		var state = $("#"+type+"_form :input[name=state]").val();
		if (state == "CO" || state == "NC" || state == "VA")
		{
			if ($("#need_zip_"+type).val() != "1")
			{
				$("#need_zip").val("1");
				$("#"+type+"_zip").attr({name: "tz_zip"});
				$("#alt_"+type+"_zip").attr({name: "zip"});
				$("#"+type+"_zip_td").css({display: "table-cell"});
			}
		}
		else
		{
			if ($("#need_zip_"+type).val() == "1")
			{
				$("#need_zip").val("0");
				$("#"+type+"_zip").attr({name: "zip"});
				$("#alt_"+type+"_zip").attr({name: "alt_zip"});
				$("#"+type+"_zip_td").css({display: "none"});
			}
		}
	}
	
	function next_step(type, stepnum)
	{
		var prev_stepnum = stepnum-1;
		//Figure out if anything is not up to par before moving onto the next step
		var pass_fail = error_check(type, prev_stepnum);
		//pass_fail = true;
		if (pass_fail == true)
		{
			//do some google analytics stuff
			var cur_page = window.location.pathname;
			var final_url = cur_page+"/"+type+"_step_"+stepnum;
			pageTracker._trackPageview(final_url);
			
			document.getElementById(type+"_step_"+prev_stepnum).style.display="none";
			document.getElementById(type+"_step_"+stepnum).style.display="block";
			change_step_num(type, stepnum);
		}
	}
	
	function change_step_num(type, stepnum)
	{
		var text = document.getElementById("step_text").innerHTML;
		
		$("#step"+(stepnum-1)).css("color","#666");
		$("#step"+(stepnum-1)).css("background-color","#CCC");
		$("#step"+(stepnum-1)).css("text-decoration","none");
		$("#step"+stepnum).css("color","#090");
		$("#step"+stepnum).css("background-color","");
		$("#step"+stepnum).css("text-decoration","underline");
		
		if (stepnum == 2)
		{
			document.getElementById("starting_text").style.display="none";
			need_zip(type);
		}
		
		if (stepnum == 3)
		{
			text = "Last Step.  You're Almost There!";
			$("#side_header_2").css("display", "none");
			$("#info_secure").css("display", "block");
			$("#side_header_2_img").attr({src: "images/right_secure_header.gif"});
			
			if (type == 'refinance')
			{
				$("#ul_1").removeClass("blue");
				$("#ul_1").addClass("green");
				$("#side_header_1_img").attr({src: "images/refi_right_header.gif"});
				$("#ul_1").html("<li>Lock in a Low Fixed Rate</li><li>Lower your Monthly Payments</li><li>No Out of Pocket Costs</li><li>The VA Streamline Makes it Easy</li>");
			}
		}
		$("#step_text").html(text);
	}
	
	function load_form(option_select)
	{
		document.getElementById("refinance").style.display="none";
		document.getElementById("purchase").style.display="none";
		var cur_page = window.location.pathname;
		
		var form_type = document.getElementById("loan_type").options[option_select].value;
		if (form_type == 'R')
		{
			document.getElementById("refinance").style.display="block";
			document.forms["refinance_form"].loan_type.options[1].selected="selected";
			var final_url = cur_page+"/refinance_step_1";
			//pageTracker._trackPageview(final_url);
		}
		
		else
		{
			document.getElementById("purchase").style.display="block";
			document.forms["purchase_form"].loan_type.options[0].selected="selected";
			var final_url = cur_page+"/purchase_step_1";
			//pageTracker._trackPageview(final_url);
		}
	}
	
	function submit_form(type, stepnum)
	{
		var pass_fail = error_check(type, stepnum);
		if (pass_fail == true)
		{
			var cur_page = window.location.pathname;
			var final_url = cur_page+"/"+type+"_step_4";
			pageTracker._trackPageview(final_url);
			document.getElementById(type+"_form").submit();
		}
	}
	
 	function get_timezone()
	{
		var time = new Date();
		var gmtMS = time.getTime() + (time.getTimezoneOffset() * 60000);
		var gmtTime =  new Date(gmtMS);
		var visitortime = new Date();
		var offset = (Math.ceil((visitortime.getTime()-gmtTime.getTime()))/60/60/1000);
		if (offset > 0)
		{
			//due to the way we store the time zones in DB, so -6 = 6, but +1 = 23.
			offset = offset + (12-(Math.abs(offset)))*2;
		}
		offset = Math.abs(offset);
		var zip = 506; //default is CST
		
		/*
		502: GMT (0)
		503: "Really East" (GMT - 4)
		505: EST (GMT - 5)
		506: CST (GMT - 6)
		507: MST (GMT - 7)
		508: PST (GMT - 8)
		509: ASKT (GMT - 9)
		510: Hawaii (GMT - 10)
		511: Samoa (GMT - 11)
		512: Fiji (12 or GMT - 12)
		513: Sollomon Islands (14 or GMT + 10)
		514: Papua New Guinea (15 or GMT + 9)
		*/
		
		switch(offset)
		{
			case 0:
			  zip = 502;
			  break;
			case 4:
			  zip = 503;
			  break;
			case 5:
				zip = 505;
			  break;
			case 6:
				zip = 506;
			  break;
			case 7:
				zip = 507;
			  break;
			case 8:
				zip = 508;
			  break;
			case 9:
				zip = 509;
			  break;
			case 10:
				zip = 510;
			  break;
			case 11:
				zip = 511;
			  break;
			case 12:
				zip = 512;
			  break;
			case 14:
				zip = 513;
			  break;
			case 15:
				zip = 514;
			  break;
			default:
			  zip = 506;
		}
		
		document.getElementById("purchase_zip").value=zip;
		document.getElementById("refinance_zip").value=zip;
	}