function fieldSelect(field,msg){
	field.select();
	window.status=msg;
}

function fieldUpperCase(field){
	field.value=field.value.toUpperCase();
}

browserName = navigator.appName;
	
function KeyPress(fld, evt) {
	var i
	for (i=0; i< document.PSForm.elements.length; i++){
		if (document.PSForm.elements[i].name == fld.name){
			break
		}
	}
	i=i+1		
	if(browserName == "Netscape") {
		key = evt.which;
		if(key == 13){
			document.PSForm.elements[i].focus();
			document.PSForm.elements[i].select();
		}
	}
	else {
		if(window.event.keyCode == 13) {
			document.PSForm.elements[i].focus();
			document.PSForm.elements[i].select();
			event.returnValue=false;
		}
	}
}
// check the entered month for too high a value
function checkMonthLength(mm,dd) {
	var months = new Array("","January","February","March","April","May","June","July","August","September","October","November","December")
	if ((mm == 4 || mm == 6 || mm == 9 || mm == 11) && dd > 30) {
		alert(months[mm] + " has only 30 days.")
		return false
	} else if (dd > 31) {
		alert(months[mm] + " has only 31 days.")
		return false
	}
	return true
}

// check the entered February date for too high a value 
function checkLeapMonth(mm,dd,yyyy) {
	if (yyyy % 4 > 0 && dd > 28) {
		alert("February of " + yyyy + " has only 28 days.")
		return false
	} else if (dd > 29) {
		alert("February of " + yyyy + " has only 29 days.")
		return false
	}
	return true
}

// date field validation (called by other validation functions that specify minYear/maxYear)
function isDate(gField) {
	var inputStr = gField
	// convert hyphen delimiters to slashes
	while (inputStr.indexOf("-") != -1) {
		inputStr = replaceString(inputStr,"-","/")
	}
	var delim1 = inputStr.indexOf("/")
	var delim2 = inputStr.lastIndexOf("/")
	if (delim1 != -1 && delim1 == delim2) {
		// there is only one delimiter in the string
		return false
	}
	if (delim1 != -1) {
		// there are delimiters; extract component values
		var mm = parseInt(inputStr.substring(0,delim1),10)
		var dd = parseInt(inputStr.substring(delim1 + 1,delim2),10)
		var yyyy = parseInt(inputStr.substring(delim2 + 1, inputStr.length),10)
	} else {
		// there are no delimiters
		return false
	}
	if (isNaN(mm) || isNaN(dd) || isNaN(yyyy)) {
		// there is a non-numeric character in one of the component values
		return false
	}
	if (mm < 1 || mm > 12) {
		// month value is not 1 thru 12
		return false
	}
	if (dd < 1 || dd > 31) {
		// date value is not 1 thru 31
		return false
	}

	// validate year, allowing for checks between year ranges
	// passed as parameters from other validation functions
	if (yyyy < 100) {
		// entered value is two digits, which we allow for 1930-2029
		if (yyyy >= 30) {
			yyyy += 1900
		} else {
			yyyy += 2000
		}
	}

	var today = new Date()

	if (!checkMonthLength(mm,dd)) {
		return false
	}
	if (mm == 2) {
		if (!checkLeapMonth(mm,dd,yyyy)) {
			return false
		}
	}
	// put the Informix-friendly format back into the field
	return true
}
//var isNN = (navigator.appName.indexOf("Netscape")!=-1);
var isNN = false;

if(isNN)
  document.captureEvents(Event.KEYPRESS);

function dateTab(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode; 
	var reg2 = /^\d{1,2}$/;
	//alert(keyCode);
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
	if (! isNN) {
		if(input.value.length == 2 && !containsElement(filter,keyCode) && input.value.lastIndexOf("/") < 0) {
			input.value = input.value.toUpperCase();
			input.value = input.value + "/";
		}
		if(input.value.length == 5 && !containsElement(filter,keyCode) && input.value.lastIndexOf("/") < 3) {
			input.value = input.value.toUpperCase();
			input.value = input.value + "/";
		}
	}
	else {alert(keyCode)}
	if(input.value.length >= len && !containsElement(filter,keyCode)) {
		input.value = input.value.toUpperCase();
		input.value = input.value.slice(0, len);
		if (input.form[(getIndex(input)+1) % input.form.length].type != "hidden") {
		input.form[(getIndex(input)+1) % input.form.length].focus();
		}
	}
	function containsElement(arr, ele) {
		var found = false, index = 0;
		while(!found && index < arr.length)
			if(arr[index] == ele)
				found = true;
			else
				index++;
		return found;
	}
	function getIndex(input) {
		var index = -1, i = 0, found = false;
		while (i < input.form.length && index == -1)
			if (input.form[i] == input)index = i;
				else i++;
		return index;
	}
	return true;
}

function dateTab2(input,len, e) {
	var keyCode = (isNN) ? e.which : e.keyCode; 
	var filter = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46];
	if (! isNN){
		if(input.value.length == 2 && !containsElement(filter,keyCode)) {
			input.value = input.value.toUpperCase();
			input.value = input.value + "/";
		}
		if(input.value.length == 5 && !containsElement(filter,keyCode)) {
			input.value = input.value.toUpperCase();
			input.value = input.value + "/";
		}
	}
	if(input.value.length >= len && !containsElement(filter,keyCode)) {
		input.value = input.value.toUpperCase();
		input.value = input.value.slice(0, len);
	}
	function containsElement(arr, ele) {
		var found = false, index = 0;
		while(!found && index < arr.length)
			if(arr[index] == ele)
				found = true;
			else
				index++;
		return found;
	}
	function getIndex(input) {
		var index = -1, i = 0, found = false;
		while (i < input.form.length && index == -1)
			if (input.form[i] == input)index = i;
				else i++;
		return index;
	}
	return true;
}