//start validation functions
var validtext = "";
var fieldid = "";
var labelid = "";
var fieldvalid = "";
var numid = "";
var numvalid = "";
var labelvalid = "";
var partofArray = "";
var arrayId = "";
var errfieldid = new Array();
var errlabelid = new Array();
var valfieldid = new Array();
var vallabelid = new Array();
var numerrfieldid = new Array();
var numerrzerofieldid = new Array();
var phoneerrfieldid = new Array();
var emailerrfieldid = new Array();
var correctvalfieldid = new Array();

function IDInArray(aName, aIDText) {
 partOfArray = "false"
 arrayId=aIDText
 for (i = 0; i < aName.length; i++) { 
   if (aName[i] == arrayId) {
    	partOfArray = "true";
   }
 }
 return partOfArray
}

function IsNumeric(sText) {
  var ValidChars = "0123456789.";
  var Char;
  validtext="true";
  for (i = 0; i < sText.length; i++) { 
      Char = sText.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) {
         	validtext = "false";
      }
  }
   return validtext;
}

function IsValidPhone(str) {
  var ValidChars = "0123456789.-+()";
  var Char;
  validtext="true";
  for (i = 0; i < str.length; i++) { 
      Char = str.charAt(i); 
      if (ValidChars.indexOf(Char) == -1) {
         	validtext = "false";
      }
  }
   return validtext;
}

function IsNumberZero(sText) {
   var InValidChars = "0";
   for (i = 0; i < 1; i++) { 
      if (InValidChars == sText) {
         validtext = "false";
      }
   }
   return validtext;
}

function IsChecked(aCheckField) {
   validtext="false";
   for (i = 0; i < document.forms[0].elements[aCheckField].length; i++) { 
      	if (document.forms[0].elements[aCheckField][i].checked==true) {
         		validtext = "true";
      	}
   }
   return validtext;
}

function IsEmpty(aTextField) {
   if ((document.forms[0].elements[aTextField].value.length==0) || (document.forms[0].elements[aTextField].value==null)) {
      validtext="false";
   }
   else {
      validtext="true";
   }
   return validtext;
}

function isValidEmail(str) {
   if(str.indexOf(".") == -1 || str.indexOf("@") == -1) {
   	validtext="false";
   }
   else {
     validtext="true";
   }
   return validtext;
}

function IsDefaultSelect(aSelectField) {
    if (document.forms[0].elements[aSelectField].options[0].selected) {
       validtext="false";
     }
    else {
       validtext="true";
    }
 return validtext;
}

function IsSpecificTextSelect(aTextSelectField) {
   if (aTextSelectField.options[0].selected) {
      return false;
   }
   else { 
	 return true;
   }
}
//end validation functions

//start id array functions
function errfields(field) {
     fieldid=field
     errfieldid.push(fieldid)
}

function errlabels(label) {
   if(label != "lbl") {
     labelid = label;
     errlabelid.push(labelid)
  }  
}

function valfields(field) {
     fieldvalid=field
     valfieldid.push(fieldvalid)
}

function vallabels(label) {
   if(label != "lbl") {
     labelvalid = label;
     vallabelid.push(labelvalid)
   }
}

function numerrfields(nfield) {
     numid=nfield
     numerrfieldid.push(numid)
}

function numerrzerofields(nfield) {
     numid=nfield
     numerrzerofieldid.push(numid)
}

function phoneerrfields(pfield) {
     phoneid=pfield
     phoneerrfieldid.push(phoneid)
}

function emailerrfields(efield) {
     emailid=efield
     emailerrfieldid.push(emailid)
}

function correctvalfields(cfield) {
     correctval=cfield
     correctvalfieldid.push(correctval)
}
//end id array functions