function LDCFixEvent(event) {
    // add W3C standard event methods
    event.preventDefault = LDCFixEvent.preventDefault;
    event.stopPropagation = LDCFixEvent.stopPropagation;
    return event;
};
LDCFixEvent.preventDefault = function() {
    this.returnValue = false;
};
LDCFixEvent.stopPropagation = function() {
    this.cancelBubble = true;
};
var ldcRateSearchWidget = {
  displayVersion: 1,
  
  aMandatory : {
    'ldcRateSearchWidgetUSER_STATE':['State','Select',''],
    'ldcRateSearchWidgetUSER_LOAN_PROGRAM':['Loan Program','Select',''],
    'ldcRateSearchWidgetUSER_POINTS':['Points','Select',''],
    'ldcRateSearchWidgetUSER_LOAN_AMOUNT':['Amount','Text','']
  },
  
  pointsArray : {
  	'0':'No Points',
  	'0.5':'0 to 1',
  	'1.5':'1 to 2',
  	'2.5':'2+'
  },
  productArray : {
	'30yrfixed':'30 Year Fixed','20yrfixed':'20 Year Fixed','15yrfixed':'15 Year Fixed','3yrARM':'3/1 ARM','5yrARM':'5/1 ARM','7yrARM':'7/1 ARM','10yrARM':'10/1 ARM','F30yrfixed':'FHA 30 Year Fixed','F15yrfixed':'FHA 15 Year Fixed','V30yrfixed':'VA 30 Year Fixed','V15yrfixed':'VA 15 Year Fixed','HELoan':'Home Equity Loan - 10 Year','HELine':'Home Equity Line of Credit','HELoan15':'Home Equity Loan - 15 Year'  },
  statesArray : {
  	'':'Select State',
		'AL':'Alabama','AK':'Alaska','AZ':'Arizona','AR':'Arkansas','CA':'California','CO':'Colorado','CT':'Connecticut','DE':'Delaware','DC':'District of Columbia','FL':'Florida','GA':'Georgia','HI':'Hawaii','ID':'Idaho','IL':'Illinois','IN':'Indiana','IA':'Iowa','KS':'Kansas','KY':'Kentucky','LA':'Louisiana','ME':'Maine','MD':'Maryland','MA':'Massachusetts','MI':'Michigan','MN':'Minnesota','MS':'Mississippi','MO':'Missouri','MT':'Montana','NE':'Nebraska','NV':'Nevada','NH':'New Hampshire','NJ':'New Jersey','NM':'New Mexico','NY':'New York','NC':'North Carolina','ND':'North Dakota','OH':'Ohio','OK':'Oklahoma','OR':'Oregon','PA':'Pennsylvania','RI':'Rhode Island','SC':'South Carolina','SD':'South Dakota','TN':'Tennessee','TX':'Texas','UT':'Utah','VT':'Vermont','VA':'Virginia','WA':'Washington','WV':'West Virginia','WI':'Wisconsin','WY':'Wyoming'  },
  
  makeSel: function (selName,data){
    var sel = document.createElement('select');
    sel.setAttribute('name',selName);
    sel.setAttribute('id',selName);
    i=0;
    for (var name in data){
      if(data.hasOwnProperty(name)){
        sel.options[i] = new Option(data[name],name);
        i++;
      }
    }
    return sel;    
  },
  
  // next two event methods written by Dean Edwards, 2005
  // with input from Tino Zijdel, Matthias Miller, Diego Perini

  // http://dean.edwards.name/weblog/2005/10/add-event/
  addEvent: function (element, type, handler) {
    if (!handler.$$guid) handler.$$guid = this.addEvent.guid++;
    if (!element.events) element.events = {};
    var handlers = element.events[type];
    if (!handlers) {
        handlers = element.events[type] = {};
        if (element["on" + type]) {
          handlers[0] = element["on" + type];
        }
    }
    handlers[handler.$$guid] = handler;
    element["on" + type] = this.handleEvent;
  },
  
  handleEvent: function (event) {
      var returnValue = true;
      event = event || LDCFixEvent(window.event);
      var handlers = this.events[event.type];
      for (var i in handlers) {
          this.$$handleEvent = handlers[i];
          if (this.$$handleEvent(event) === false) {
            returnValue = false;
          }
      }
      return returnValue;
  },
  
  chkMandatory:function ( objForm) {
    aMandatory = this.aMandatory;
  	for (var iLoop in aMandatory)	{
  		var strVal;
  		strVal = "";
  		if (aMandatory[iLoop][1] == "Text")
  			strVal = document.getElementById(iLoop).value;
  		else if (aMandatory[iLoop][1] == "Select")
  		{
  			var iIdx = document.getElementById(iLoop).selectedIndex;
  			if (iIdx > -1)
  				strVal = document.getElementById(iLoop)[iIdx].value;
  			else
  				strVal = "";
  		}
  		if (strVal == "")	{
  			alert("Please enter a value for " + aMandatory[iLoop][0] + ".");
  			if (aMandatory[iLoop][2] != "")
  				eval("objForm." + aMandatory[iLoop][2] + ".focus()");
  			else
  			{
  					eval("objForm." + iLoop + ".focus()");
  			}
  			return false;
  		}
  	}
  	return true;
  },
  
  chkForm :function (objForm)	{
		var bRetVal = true;
		bRetVal = this.chkMandatory(objForm);
		if (!bRetVal)
			return bRetVal;
		return true;
	},
  
  doSubmit :function (Fm){
  	var edited_value = this.number_validation(document.getElementById('ldcRateSearchWidgetUSER_LOAN_AMOUNT').value); 
  	document.getElementById('ldcRateSearchWidgetUSER_LOAN_AMOUNT').value = edited_value;
  	
  	result = this.chkForm(Fm);
  	if(result){
  		url = Fm.action;
  		url = url + "/"+ Fm.ldcRateSearchWidgetUSER_STATE[Fm.ldcRateSearchWidgetUSER_STATE.selectedIndex].value;
  		url = url + "/"+ Fm.ldcRateSearchWidgetUSER_LOAN_PROGRAM[Fm.ldcRateSearchWidgetUSER_LOAN_PROGRAM.selectedIndex].value;
  		url = url + "/"+ document.getElementById('ldcRateSearchWidgetUSER_POINTS')[document.getElementById('ldcRateSearchWidgetUSER_POINTS').selectedIndex].value;
  		url = url + "/"+ document.getElementById('ldcRateSearchWidgetUSER_LOAN_AMOUNT').value;
			//window.location.href = url + '?src=13';
  		window.location.href = url;
  	}	
  },

  change_amount: function (lpval) {
  sel = document.getElementById('ldcRateSearchWidgetUSER_LOAN_PROGRAM');
    var lpval = sel[sel.selectedIndex].value
    if( lpval.charAt(0) == "J" ) {
      var amount = 300000;
    } else amount = 150000;
    document.getElementById('ldcRateSearchWidgetUSER_LOAN_AMOUNT').value = amount
  },
  
  number_validation :function(val, pos) {
    edited_value = "";
    var len=val.length;
    var dot_cntr = 0;
    var field = pos;
    var temp;

    for(i=0;i<len;++i) {

      temp=val.substring(i,i+1);

      if( (temp >= "0" && temp <= "9") || val.charAt(i) == ".") {
        if(val.charAt(i) == "." ) {
          ++dot_cntr;
          if(dot_cntr >= 2) {
            alert("There are two or more decimals in the amount field. The amount field will be changed to default values.");
            var lpval = document.Search.USER_LOAN_PROGRAM[document.Search.USER_LOAN_PROGRAM.selectedIndex].value
            if( lpval.charAt(0) == "J" ) {
              amount = 300000;
            } else {
              amount = 150000;
            }
            edited_value = amount;
            break ;
          }
        }
        edited_value = edited_value + val.substring(i,i+1);
      }
    }
    return edited_value;
  },

  makeForm: function(div){
    f=document.createElement("form");
    f.setAttribute('id','ldcratesearchwidgetform');
    f.setAttribute('method','post');
    f.setAttribute('action','http://homethinking.loan.com/mortgage-rates');
    f.setAttribute('name','Search');
    this.addEvent(f, 'submit', function(){ldcRateSearchWidget.doSubmit(this);return false;});
    
    var StateSel = this.makeSel('ldcRateSearchWidgetUSER_STATE',this.statesArray);
    
    var ProgSel = this.makeSel('ldcRateSearchWidgetUSER_LOAN_PROGRAM',this.productArray);
    this.addEvent(ProgSel, 'change', function(){ldcRateSearchWidget.change_amount(document.getElementById('ldcRateSearchWidgetUSER_LOAN_PROGRAM').value);});
    
    var PointsSel = this.makeSel('ldcRateSearchWidgetUSER_POINTS',this.pointsArray);
    
    var AmountInpt = document.createElement('input');
    AmountInpt.setAttribute('value','150000');
    AmountInpt.setAttribute('size','10');
    AmountInpt.setAttribute('id','ldcRateSearchWidgetUSER_LOAN_AMOUNT');
    AmountInpt.setAttribute('name','ldcRateSearchWidgetUSER_LOAN_AMOUNT');
    AmountInpt.setAttribute('maxlength','7');
    this.addEvent(AmountInpt, 'change', function(){ldcRateSearchWidget.number_validation(this.value); document.getElementById('ldcRateSearchWidgetUSER_LOAN_AMOUNT').value = edited_value});
    
    var SubmitInpt = document.createElement('input');
    SubmitInpt.setAttribute('type','submit');
    SubmitInpt.setAttribute('id','ldcratesearchwidgetsubmit');
    SubmitInpt.setAttribute('name','submit');
    SubmitInpt.setAttribute('value','Shop Todays Rates');
    
    
    f.appendChild(StateSel);
    f.appendChild(ProgSel);
    f.appendChild(PointsSel);
    AmountInpt.value='Amount';
    f.appendChild(AmountInpt);
    f.appendChild(SubmitInpt);

    return f;
  },
  
  paintForm: function(dv){
    this.displayVersion = dv;
    myscript = document.getElementById("ldcRateSearchWidget");
    var div = document.createElement('div');
    div.setAttribute('id','ldcRateSearchWidgetD');
    var h3 = document.createElement('h3');

    var h3Text = document.createTextNode('Today\'s Mortgage Rates');
      h3.appendChild(h3Text);
    div.appendChild(h3);
    
    f = this.makeForm(div);
    div.appendChild(f);
    
    var sm = document.createElement('small');
    
    var smText = document.createTextNode('- powered by ');
    sm.appendChild(smText);
    var a = document.createElement('a');
    var aText = document.createTextNode('Loan.com');
    a.appendChild(aText);
    a.setAttribute('href','http://www.loan.com');
    sm.appendChild(a);
    
    div.appendChild(sm);
    
    var br = document.createElement('div');
    br.setAttribute('id','ldcClearDiv');
    div.appendChild(br);
    
    p = document.getElementById("ldcRateSearchWidget").parentNode;
    p.insertBefore(div,myscript);
  }
}
ldcRateSearchWidget.paintForm();