/* Function to read parameters from query string */
function getParams() {
var idx = document.URL.indexOf('?');
var params = new Array();
if (idx != -1) {
var pairs = document.URL.substring(idx+1, document.URL.length).split('&');
for (var i=0; i<pairs.length; i++) {
nameVal = pairs[i].split('=');
params[nameVal[0]] = nameVal[1];
   }
}
return params;
}
params = getParams();

/*Validation function to check if value is valid*/
function validValue(sText, validChars)
{
   var IsValid=true;
   var Char;
 
   for (i = 0; i < sText.length && IsValid == true; i++) 
      { 
      Char = sText.charAt(i); 
      if (validChars.indexOf(Char) == -1) 
      {
		IsValid = false;
      }
   }
   return IsValid;
   
}

//read required parameters from query string
var source, campid, afftrack, affsub;
source = '';
campid = '';
afftrack = '';
affsub = '';

if ((params["source"])&&(params["source"] != "")) {
	source = params["source"];
}
if ((params["campid"])&&(params["campid"] != "")) {
	campid = params["campid"];
}
if ((params["afftrack"])&&(params["afftrack"] != "")) {
	afftrack = params["afftrack"];
}
if ((params["affsub"])&&(params["affsub"] != "")) {
	affsub = params["affsub"];
}


// new redirect
function goToUrl(myForm){
    var zip=myForm.zip.value;
  
    if(zip.length!=5 | isNumeric(zip)==false){               
    window.alert("Please Enter 5 Digit ZipCode");
  }else{                
    var insurance=valButton(myForm.insurance);
    if(insurance==null){
      alert("Please select yes or no");
    }
    else{
    pageTracker. _trackPageview('/im-zip');
      window.open("https://www.onlineautoinsurance.com/form/quote.jsp?zip=" + zip + "&insured=" + insurance + "&source=" + source + "&campid=" + campid + "&afftrack=" + afftrack + "&affsub=" + affsub, null,'fullscreen,scrollbars=yes,location=1');
      window.location = 'http://www.onlineautoinsurance.com/companies/state/?zipcode=' + zip;
    }
  }
  }

// validate
function valButton(btn) {
    var cnt = -1;
    for (var i=btn.length-1; i > -1; i--) {
        if (btn[i].checked) {cnt = i; i = -1;}
    }
    if (cnt > -1) return btn[cnt].value;
    else return null;
}

function isNumeric(strString)
    {
   var strValidChars = "0123456789";
   var strChar;
   var blnResult = true;

   if (strString.length == 0) return false;

 //  test strString consists of valid characters listed above
   for (i = 0; i < strString.length && blnResult == true; i++)
      {
      strChar = strString.charAt(i);
      if (strValidChars.indexOf(strChar) == -1)
         {
         blnResult = false;
         }
      }
   return blnResult;
}
// autotab
function autotab(original,destination){
if (original.getAttribute&&original.value.length==original.getAttribute("maxlength"))
destination.focus()
}