// JavaScript Processing Options Functions
// Author: Abi Olowe
// Date:   9/04/01

////////////////////////////////////////////////////////////////////////

var isNN = (navigator.appName.indexOf("Netscape")!=-1);
var isIE = (navigator.appName == 'Microsoft Internet Explorer');
//var isIE4 = (isIE && (parseInt(navigator.appVersion) < 5));
//var isIE5 = (isIE && (parseInt(navigator.appVersion) > 4));

/****************************************************************/
function setRadio(buttonGroup, setValue) {
	for (var i = 0; i < buttonGroup.length; i++) {
		if (buttonGroup[i].value == setValue) {
			buttonGroup[i].checked = true;
			return 0;
		}
	}
	//buttonGroup[1].checked = true;
	return 0;
}
/****************************************************************/
function setDropDown(dropDownGroup, setValue) {
	for (var i = 0; i < dropDownGroup.length; i++) {
		if (dropDownGroup.options[i].value == setValue) {
			dropDownGroup.options[i].selected = true;
		}
	}
	return 0;
}
/****************************************************************/
function setMultiDropDown(dropDownGroup, setValue) {
	var val = new String(setValue);
   if (Trim(val)!=""){
 	var myArray = val.split(',');
  	var myCount = myArray.length;

	for (var i = 0; i < dropDownGroup.length; i++) {
 	    for (var iL=0; iL<myCount;iL++) {

		if (dropDownGroup.options[i].value == Trim(myArray[iL])) {
			dropDownGroup.options[i].selected = true;
		}
	    }
	}
    }
	return 0;
}
/****************************************************************/
function setMultiCheckBox(checkBoxGroup, setValue) {
	var val = new String(setValue);
   if (Trim(val)!=""){
 	var myArray = val.split(',');
  	var myCount = myArray.length;

	for (var i = 0; i < checkBoxGroup.length; i++) {
 	    for (var iL=0; iL<myCount;iL++) {

		if (checkBoxGroup[i].value == Trim(myArray[iL])) {
			checkBoxGroup[i].checked = true;
		}
	    }
	}
    }
	return 0;
}
/****************************************************************/
function setCheckBox(checkBoxGroup, setValue) {
	if (checkBoxGroup.value == setValue) {
		checkBoxGroup.checked = true;
	}
	return 0;
}
/****************************************************************/
function getDropDownVal(dropDownGroup, setValue) {
	var strVal
	for (var i = 0; i < dropDownGroup.length; i++) {
		if (dropDownGroup.options[i].value == setValue) {
			strVal = dropDownGroup.options[i].text;
			break;
		}
	}
	return strVal;
}

/****************************************************************/
function IsDigits(textField,msg) {
var s = new String(textField.value);
// var s = textField.value;
 var numbers = "0123456789";
 if (s!="") {
  for (i=0; i<s.length; i++) {
    if (numbers.indexOf(s.charAt(i))== -1) {
       alert (msg);
       s="";
       textField.focus();
       return false;
     } 
  } 
 }
  return true;
}

/****************************************************************/

function IsEmailAddr(themail){
  var result = false;
  var theStr = new String(themail);
  var index = theStr.indexOf("@");
  if (index > 0){
    var pindex = theStr.indexOf(".",index);
    if ((pindex > index+1) && (theStr.length > pindex+1) && (theStr.length>5))
	result = true;
  }
  return result;
}
/****************************************************************/
function IsValidEmail(themail) {
	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3})+$/.test(themail)){
		return true;
	}
	return false;
}

/****************************************************************/
function IsPresent(input,item) {
var s = new String(input);
 if (s!=""&&item!="") {
    if (input.indexOf(item)> -1)  return true;
 }
  return false;
}

/****************************************************************/
function Left(str, n) {
  if (str=="") return "";
  if (n <= 0) return "";
  else if (n > String(str).length) return str;
  else return String(str).substring(0,n);
}

/****************************************************************/
function Right(str, n) {
  var l=String(str).length;
  if (n <= 0) return "";
  else if (n > l) return str;
  else return String(str).substring(l-n,l);
}

/****************************************************************/
function Trim(inString) {
  var retVal = "";
  var start = 0;
  while ((start < inString.length) && (inString.charAt(start) == ' ')) {
    ++start;
  }
  var end = inString.length;
  while ((end > 0) && (inString.charAt(end - 1) == ' ')) {
    --end;
  }
  retVal = inString.substring(start, end);
  return retVal;
}

/****************************************************************/
function InStr(startIndex,phrase, item) {
	//var inp=Right(item,phrase.length-startIndex);
	//return phrase.indexOf(item);
	return phrase.indexOf(item)-startIndex+1;
} 
/****************************************************************/