var TimePicker_curPicker = '';
var TimePicker_curPickerID = '';

if (navigator.appName == 'Netscape') { document.captureEvents(Event.CLICK); }

function TimePicker_Up_LostFocus(e) { TimePicker_Up_HideNonCurrentPicker('', ''); }

function TimePicker_Up_HideNonCurrentPicker(divName) {
	if(TimePicker_curPicker != '') {
		document.getElementById('timePickerFrame').style.visibility = 'hidden';
		document.getElementById(TimePicker_curPicker).style.visibility = 'hidden';
		document.getElementById(TimePicker_curPicker).innerHTML = '';
	}
  TimePicker_curPicker = '';
	if(divName != '')
		TimePicker_curPicker = divName;
}

function TimePicker_Up_findPosX(obj)
{
	var curleft = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curleft += obj.offsetLeft;
			obj = obj.offsetParent;
		}
	}
	else if (obj.x)
		curleft += obj.x;
	return curleft;
}

function TimePicker_Up_findPosY(obj)
{
	var curtop = 0;
	if (obj.offsetParent)
	{
		while (obj.offsetParent)
		{
			curtop += obj.offsetTop;
			obj = obj.offsetParent;
		}
	}
	else if (obj.y)
		curtop += obj.y;
	return curtop;
}

function TimePicker_Up_DisplayPicker(tpIdFlag, tbName, lblName, lblTemp, divName, stStyle, tStyle, ctStyle, formatNum, amDescriptor, pmDescriptor, interval, enableHide, lBound, uBound, btnName, locQuad, offsetX, offsetY, showClear, clearText, colNum, dispUnselTimes, postbackFunc, round, nullText, customFunc) {
    var tb = document.forms[0][tbName];
    if(tb != undefined)
    {
		if (tb.disabled)
		{
			return;
		}
	}

	var div, tb;
	TimePicker_curPickerID = tpIdFlag;
	div = document.getElementById(divName);
	tb = document.getElementById(tbName);
	if(div.style.visibility != 'hidden') {
		div.style.visibility = 'hidden';
        document.getElementById('timePickerFrame').style.visibility = 'hidden';
	} else {
		TimePicker_Up_HideNonCurrentPicker(divName)
        var frm = document.getElementById('timePickerFrame');
		div.style.position = 'absolute';
		var obj;
		if(lblTemp != '')
			obj = document.getElementById(lblTemp);
		else if(lblName != '')
			obj = document.getElementById(lblName);
		else
			obj = tb;
		var y = TimePicker_Up_findPosY(obj);
		var x = TimePicker_Up_findPosX(obj);
		switch(locQuad) {
			case 1:
				y += (obj.offsetHeight + 1);
				break;
			case 2:
				x -= (div.offsetWidth - 2);
				break;
			case 3:
				x += (obj.offsetWidth + 1);
				break;
			case 4:
				y -= (div.offsetHeight - 1);
				break;
			default:
				y = TimePicker_Up_findPosY(document.getElementById(btnName));
				x = TimePicker_Up_findPosX(document.getElementById(btnName)) - 3;
				break;
		}
		div.style.top = y + offsetY + 'px';
		div.style.left = x + offsetX + 'px';
		div.style.border = 'black 1px solid';
		div.innerHTML = TimePicker_Up_ShowPicker(tbName, lblName, divName, stStyle, tStyle, ctStyle, formatNum, amDescriptor, pmDescriptor, interval, enableHide, lBound, uBound, btnName, showClear, clearText, colNum, dispUnselTimes, postbackFunc, round, nullText, customFunc);
		div.style.visibility = 'visible';
		div.style.display = 'block';
		
		frm.style.position = div.style.position;
		frm.style.left = div.style.left;
		frm.style.top = div.style.top;
		frm.style.visibility = div.style.visibility;
		frm.style.width = div.offsetWidth + 'px';
		frm.style.height = div.offsetHeight + 'px';
		frm.style.border = 'none';		
		
		var lnk = document.getElementById('selTimeLink');
		if(lnk == undefined)
		{
			lnk = document.getElementById('selDefault');
		}
		//lnk.scrollIntoView(true);
	}
}

function TimePicker_Up_ShowPicker(tbName, lblName, divName, stStyle, tStyle, ctStyle, formatNum, amDescriptor, pmDescriptor, interval, enableHide, lBound, uBound, btnName, showClear, clearText, colNum, dispUnselTimes, postbackFunc, round, nullText, customFunc) {
	var out = '<table border=0 cellspacing="0px" cellpadding="2px">';
	var i = 1;
	var cont = true;
	var theTime = new Date();
	theTime.setHours(0, 0);
	var enteredTime = TimePicker_Up_SplitTime(tbName, document.getElementById(tbName).value, formatNum, amDescriptor, pmDescriptor, interval, round);
	var lowerTime = TimePicker_Up_SplitTime('', lBound, formatNum, amDescriptor, pmDescriptor, interval, false);
	var upperTime = TimePicker_Up_SplitTime('', uBound, formatNum, amDescriptor, pmDescriptor, interval, false);
	while(cont) {
		var doIncrement = true;
		var tempOut = '';
		var selTime = TimePicker_Up_GetTime(theTime, formatNum, amDescriptor, pmDescriptor);
		if(theTime.getHours() >= lowerTime.getHours() && theTime.getHours() <= upperTime.getHours()) {
			if(theTime.getHours() != lowerTime.getHours() && theTime.getHours() != upperTime.getHours()) {
				if(enteredTime != null && theTime.getHours() == enteredTime.getHours() && theTime.getMinutes() == enteredTime.getMinutes())
					tempOut += '<td align=\"center\" ' + stStyle + '><a id=\'selTimeLink\' href=\"javascript:TimePicker_Up_SelectTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', \'' + selTime + '\', ' + enableHide + ',\'' + postbackFunc + '\',\'' + customFunc + '\')\" ' + stStyle + '>' + selTime + '</a></td>';
				else
				{
					if(enteredTime == null && theTime.getHours() == 6 && theTime.getMinutes() == 0)
					{
						tempOut += '<td align=\"center\" ' + tStyle + '><a id=\'selDefault\' href=\"javascript:TimePicker_Up_SelectTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', \'' + selTime + '\', ' + enableHide + ',\'' + postbackFunc + '\',\'' + customFunc + '\')\" ' + tStyle + '>' + selTime + '</a></td>';
					}
					else
					{
						tempOut += '<td align=\"center\" ' + tStyle + '><a href=\"javascript:TimePicker_Up_SelectTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', \'' + selTime + '\', ' + enableHide + ',\'' + postbackFunc + '\',\'' + customFunc + '\')\" ' + tStyle + '>' + selTime + '</a></td>';
					}
				}
			} else {
				if(theTime.getHours() == lowerTime.getHours() && theTime.getMinutes() >= lowerTime.getMinutes()) {
					if(enteredTime != null && theTime.getHours() == enteredTime.getHours() && theTime.getMinutes() == enteredTime.getMinutes())
						tempOut += '<td align=\"center\" ' + stStyle + '><a id=\'selTimeLink\' href=\"javascript:TimePicker_Up_SelectTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', \'' + selTime + '\', ' + enableHide + ',\'' + postbackFunc + '\',\'' + customFunc + '\')\" ' + stStyle + '>' + selTime + '</a></td>';
					else
						tempOut += '<td align=\"center\" ' + tStyle + '><a href=\"javascript:TimePicker_Up_SelectTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', \'' + selTime + '\', ' + enableHide + ',\'' + postbackFunc + '\',\'' + customFunc + '\')\" ' + tStyle + '>' + selTime + '</a></td>';
				} else {
					if(theTime.getHours() == upperTime.getHours() && theTime.getMinutes() <= upperTime.getMinutes()) {
						if(enteredTime != null && theTime.getHours() == enteredTime.getHours() && theTime.getMinutes() == enteredTime.getMinutes())
							tempOut += '<td align=\"center\" ' + stStyle + '><a id=\'selTimeLink\' href=\"javascript:TimePicker_Up_SelectTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', \'' + selTime + '\', ' + enableHide + ',\'' + postbackFunc + '\',\'' + customFunc + '\')\" ' + stStyle + '>' + selTime + '</a></td>';
						else
							tempOut += '<td align=\"center\" ' + tStyle + '><a href=\"javascript:TimePicker_Up_SelectTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', \'' + selTime + '\', ' + enableHide + ',\'' + postbackFunc + '\',\'' + customFunc + '\')\" ' + tStyle + '>' + selTime + '</a></td>';
 					} else {
						if(dispUnselTimes)
							tempOut += '<td align=\"center\" ' + tStyle + '>' + selTime + '</td>';
						else
							doIncrement = false;
					}
				}
			} 
		} else {
			if(dispUnselTimes)
				tempOut += '<td align=\"center\" ' + tStyle + '>' + selTime + '</td>';
			else
				doIncrement = false;
		}
		
		if(i==1 && doIncrement)
			out += '<tr>';
		
		if(tempOut != '')
			out += tempOut;
			
		if(i==colNum) {
			out += '</tr>';
			i = 0;
		}
		
		if(doIncrement)
			i++;
	
		var dateInMs = theTime.getTime();
		dateInMs += interval * 60 * 1000;
		theTime.setTime(dateInMs);
		if(theTime.getHours() == 0 && theTime.getMinutes() == 0)
			cont = false;
	}
	if(i>1 && i<=colNum) {
		while(i<=colNum) {
			out += '<td ' + tStyle + '></td>';
			if(i==colNum)
				out += '</tr>';
			i++;
		}
	}
	if(showClear)
		out += '<tr><td colspan=\"' + colNum + '\" align=\"center\" ' + ctStyle + '><a href=\"javascript:TimePicker_Up_ClearTime(\'' + tbName + '\', \'' + lblName + '\', \'' + divName + '\', ' + enableHide + ',\'' + postbackFunc + '\', \'' + nullText + '\',\'' + customFunc + '\')\" ' + ctStyle + '>' + clearText + '</td></tr>';
	out += '</table>';
	return out;
}

function TimePicker_Up_SplitTime(tbName, inTime, formatNum, amDescriptor, pmDescriptor, interval, round) {
	var curSelTime = inTime;
	var theTime = new Date();
	var h, m;
	if(curSelTime == '')
		return null;
	else {
		switch(formatNum) {
			case 1:
			case 6:
				h = curSelTime.substr(0, curSelTime.indexOf(':'));
				m = curSelTime.substr((curSelTime.indexOf(':') + 1), 2);
				if(curSelTime.indexOf(pmDescriptor) > -1) {
					if(parseInt(h) != 12)
						h = parseInt(h) + 12;
				} else {
					if(parseInt(h) == 12)
						h = 0;
				}
				break;
			case 2:
			case 3:
				h = curSelTime.substr(0, curSelTime.indexOf(':'));
				m = curSelTime.substr((curSelTime.indexOf(':') + 1), 2);
				break;
			case 4:
			case 5:
				var startIndex;
				if(curSelTime.indexOf(amDescriptor) > -1)
					startIndex = amDescriptor.length;
				else
					startIndex = pmDescriptor.length;
				h = curSelTime.substr(startIndex, curSelTime.indexOf(':'))
				m = curSelTime.substr((curSelTime.indexOf(':') + 1), 2);
				break;
			case 7:
				h = curSelTime.substr(0, curSelTime.indexOf('.'));
				m = curSelTime.substr((curSelTime.indexOf(':') + 1), 2);
				if(curSelTime.indexOf(pmDescriptor) > -1) {
					if(parseInt(h) != 12)
						h = parseInt(h) + 12;
				} else {
					if(parseInt(h) == 12)
						h = 0;
				}
				break;
			case 8:
				h = curSelTime.substr(0, curSelTime.indexOf(':'));
				m = curSelTime.substr((curSelTime.indexOf(':') + 1), 2);
				break;
			case 9:
				break;
		}
		if(!isNaN(parseInt(m)))
		{
			if(round) {
				while((m % interval) != 0)
					m++;
			}
			
			theTime.setHours(h);
			theTime.setMinutes(m);
			if(tbName != '')
				document.getElementById(tbName).value = TimePicker_Up_GetTime(theTime, formatNum, amDescriptor, pmDescriptor);
		}
		return theTime;
	}
}

function TimePicker_Up_GetTime(theTime, formatNum, amDescriptor, pmDescriptor) {
	var outDate = '';
	var h, m;
	h = theTime.getHours();
	m = theTime.getMinutes();
	switch(formatNum) {
		case 1:
			outDate = TimePicker_Up_GetNonMilitary(h, true, true) + ':' + TimePicker_Up_GetNonMilitary(m, false, true);
			if(h < 12)
				outDate += ' ' + amDescriptor;
			else
				outDate += ' ' + pmDescriptor;
			break;
		case 2:
			outDate = TimePicker_Up_GetMilitary(h, false) + ':' + TimePicker_Up_GetNonMilitary(m, false, true);
			break;
		case 3:
			outDate = TimePicker_Up_GetMilitary(h, true) + ':' + TimePicker_Up_GetNonMilitary(m, false, true);
			break;
		case 4:
			if(h < 12)
				outDate = amDescriptor;
			else
				outDate = pmDescriptor;
			outDate += ' ' + TimePicker_Up_GetNonMilitary(h, true, true) + ':' + TimePicker_Up_GetNonMilitary(m, false, true);
			break;
		case 5:
			if(h < 12)
				outDate = amDescriptor;
			else
				outDate = pmDescriptor;
			outDate += ' ' + TimePicker_Up_GetNonMilitary(h, true, false) + ':' + TimePicker_Up_GetNonMilitary(m, false, true);
			break;
		case 6:
			outDate = TimePicker_Up_GetNonMilitary(h, true, false) + ':' + TimePicker_Up_GetNonMilitary(m, false, true);
			if(h < 12)
				outDate += ' ' + amDescriptor;
			else
				outDate += ' ' + pmDescriptor;
			break;
		case 7:
			outDate = TimePicker_Up_GetMilitary(h, false) + '.' + TimePicker_Up_GetNonMilitary(m, false, true);
			break;
		case 8:
			outDate = TimePicker_Up_GetNonMilitary(h, true, false) + '.' + TimePicker_Up_GetNonMilitary(m, false, true);
			if(h < 12)
				outDate += '.' + amDescriptor;
			else
				outDate += '.' + pmDescriptor;
			break;
		case 9:
			outDate = TimePicker_Up_GetMilitary(h, true) + '.' + TimePicker_Up_GetNonMilitary(m, false, true);
			break;
	}
	return outDate;
}

function TimePicker_Up_GetNonMilitary(inVal, isHour, pad) {
	var out = '';
	if(isHour) {
		if(inVal > 11)
			inVal -= 12;
		if(inVal < 10 && inVal > 0 && pad)
			out += '0';
		if(inVal == 0)
			out += '12';
		else
			out += inVal;
	} else {
		if(inVal < 10 && pad)
			out += '0';
		out += inVal;
	}
	return out;
}

function TimePicker_Up_GetMilitary(inVal, pad) {
	var out = '';
	if(inVal < 10 && pad)
		out += '0';
	out += inVal;
	return out;
}

function TimePicker_Up_SelectTime(tbName, lblName, divName, selTime, enableHide, postbackFunc, customFunc) {
	document.getElementById(tbName).value = selTime;
	if(lblName != '')
		document.getElementById(lblName).innerHTML = selTime;
	document.getElementById(divName).style.visibility = 'hidden';
    document.getElementById('timePickerFrame').style.visibility = 'hidden';
	if(customFunc != "")
		eval(customFunc + "('" + selTime + "', '" + tbName + "');");
	eval(postbackFunc + "();");
  TimePicker_curPicker = '';
}

function TimePicker_Up_ClearTime(tbName, lblName, divName, enableHide, postbackFunc, nullText, customFunc) {
	document.getElementById(tbName).value = '';
	if(lblName != '')
		document.getElementById(lblName).innerHTML = nullText;
	document.getElementById(divName).style.visibility = 'hidden';
    document.getElementById('timePickerFrame').style.visibility = 'hidden';	
	if(customFunc != "")
		eval(customFunc + "('', '" + tbName + "');");
	eval(postbackFunc + "();");
}

function enableTimeEntry(tbName, bEnabled) {
    var tb = document.forms[0][tbName];
    if(tb != undefined)
		tb.disabled = !bEnabled;
    var hl = document.forms[0][tbName+'_link'];
    if(hl != undefined)
		hl.disabled = !bEnabled;
}