//<![CDATA[ 
var ua = navigator.userAgent.toLowerCase();
var isOpera = (ua.indexOf('opera')  > -1);
var isIE = (!isOpera && ua.indexOf('msie') > -1);

var borderAlertStyle  = "2px solid #ff0000";
if (isIE)
	var borderNormalStyle = "2px inset";
else
	var borderNormalStyle = "";

var gCheckIcon = new Image();
gCheckIcon.src = 'img/g.png';
var loadingIcon = new Image();
loadingIcon.src = 'img/loading.gif';
	
function toggleSubitem(elem, blockID) {
	
	var b = document.getElementById(blockID);
	
	if (b) {

		if (elem.checked)
			$('#'+blockID).slideDown("fast");
		else
			$('#'+blockID).slideUp("fast");
	}
	
	return;
}

function toggleTimingBlock(elem) {
	
	if (elem.value == "1")
	{
		if ( !($('#S_TYPE_1_SUBITEM').is(':hidden')) )
			return;
			
		$('#S_TYPE_1_SUBITEM').slideDown("fast");
		$('#S_TYPE_2_SUBITEM').slideUp("fast");
		$('#S_TYPE_3_SUBITEM').slideUp("fast");		
	}
	
	if (elem.value == "2")
	{
		if ( !($('#S_TYPE_2_SUBITEM').is(':hidden')) )
			return;
			
		$('#S_TYPE_2_SUBITEM').slideDown("fast");
		$('#S_TYPE_1_SUBITEM').slideUp("fast");
		$('#S_TYPE_3_SUBITEM').slideUp("fast");		
	}
	
	if (elem.value == "3")
	{
		if ( !($('#S_TYPE_3_SUBITEM').is(':hidden')) )
			return;
			
		$('#S_TYPE_3_SUBITEM').slideDown("fast");
		$('#S_TYPE_1_SUBITEM').slideUp("fast");
		$('#S_TYPE_2_SUBITEM').slideUp("fast");		
	}
	
	return;
}

function gebi(id) {
	return document.getElementById(id);
}

function validateOfferForm() {
	form = gebi("frm_offer");
	
	if (!form) return false;

	var f;	
	
	var checkEmpty = Array(	"MA_NAME", 
							"MA_DESCRIPTION", 
							"ADDR_STREET", 
							"ADDR_ZIP", 
							"ADDR_CITY", 
							"C_PHONE_NR");
							
	for (var i=0; i < checkEmpty.length; i++) {
		if (!checkEmptyFormValue(checkEmpty[i]))
			return false;
	}
	
	if (!checkNumericFormValue("MA_PRICE"))
		return false;
		
	if (!checkIntegerFormValue("ADDR_ZIP"))
		return false;
	
	// Check schedule type
	f = form.S_TYPE;
	
	switch (getRadioGroupValue(f))
	{
		// One-day offer
		case "1":			
			var from = new Date(0, 0, 0, gebi("T_FROM_HH_1").value, gebi("T_FROM_MM_1").value);
			var to 	 = new Date(0, 0, 0, gebi("T_TO_HH_1").value, gebi("T_TO_MM_1").value);
		
			if (from > to) {
				alert ("Die Ende-zeitm muss größer oder gleich der Beginn-zeit sein.");
				gebi("T_FROM_HH_1").style.border = borderAlertStyle;
				gebi("T_FROM_MM_1").style.border = borderAlertStyle;
				gebi("T_FROM_HH_1").focus();
				return false;
			} else {
				gebi("T_FROM_HH_1").style.border = borderNormalStyle;
				gebi("T_FROM_MM_1").style.border = borderNormalStyle;
			}
			
			break;
		
		// Daily offer	
		case "2":			
			var from = new Date(gebi("D_START_DT_YYYY_2").value, gebi("D_START_DT_MM_2").value, gebi("D_START_DT_DD_2").value);
			var to 	 = new Date(gebi("D_END_DT_YYYY_2").value, gebi("D_END_DT_MM_2").value, gebi("D_END_DT_DD_2").value);
			
			if (from > to) {
				alert ("Das Ende-Datum muss größer oder gleich dem Beginn-Datum sein.");
				gebi("D_START_DT_YYYY_2").style.border = borderAlertStyle;
				gebi("D_START_DT_MM_2").style.border   = borderAlertStyle;
				gebi("D_START_DT_DD_2").style.border   = borderAlertStyle;
				gebi("D_START_DT_YYYY_2").focus();
				return false;
			} else {
				gebi("D_START_DT_YYYY_2").style.border = borderNormalStyle;
				gebi("D_START_DT_MM_2").style.border   = borderNormalStyle;
				gebi("D_START_DT_DD_2").style.border   = borderNormalStyle;
			}
		
		
			var from = new Date(0, 0, 0, gebi("T_FROM_HH_2").value, gebi("T_FROM_MM_2").value);
			var to 	 = new Date(0, 0, 0, gebi("T_TO_HH_2").value, gebi("T_TO_MM_2").value);
		
			if (from > to) {
				alert ("Die Ende-zeitm muss größer oder gleich der Beginn-zeit sein.");
				gebi("T_FROM_HH_2").style.border = borderAlertStyle;
				gebi("T_FROM_MM_2").style.border = borderAlertStyle;
				gebi("T_FROM_HH_2").focus();
				return false;
			} else {
				gebi("T_FROM_HH_2").style.border = borderNormalStyle;
				gebi("T_FROM_MM_2").style.border = borderNormalStyle;
			}
			
			break;
			
		// Scheduled offer	
		case "3":			
			var from = new Date(gebi("D_START_DT_YYYY_3").value, gebi("D_START_DT_MM_3").value, gebi("D_START_DT_DD_3").value);
			var to 	 = new Date(gebi("D_END_DT_YYYY_3").value, gebi("D_END_DT_MM_3").value, gebi("D_END_DT_DD_3").value);
			
			if (from > to) {
				alert ("Das Ende-Datum muss größer oder gleich dem Beginn-Datum sein.");
				gebi("D_START_DT_YYYY_3").style.border = borderAlertStyle;
				gebi("D_START_DT_MM_3").style.border   = borderAlertStyle;
				gebi("D_START_DT_DD_3").style.border   = borderAlertStyle;
				gebi("D_START_DT_YYYY_3").focus();
				return false;
			} else {
				gebi("D_START_DT_YYYY_3").style.border = borderNormalStyle;
				gebi("D_START_DT_MM_3").style.border   = borderNormalStyle;
				gebi("D_START_DT_DD_3").style.border   = borderNormalStyle;
			}
		
			// Check days timing
			var days 		= new Array("MO", "TU", "WD", "TH", "FR", "SA", "SU");
			var checkedDays = 0;
			
			for (var i=0; i < days.length; i++)
			{								
				if (gebi("S_X_"+days[i]).checked) {
					checkedDays++;
					
					var from = new Date(0, 0, 0, gebi("S_"+days[i]+"_FROM_HH_3").value, gebi("S_"+days[i]+"_FROM_MM_3").value);
					var to 	 = new Date(0, 0, 0, gebi("S_"+days[i]+"_TO_HH_3").value, gebi("S_"+days[i]+"_TO_MM_3").value);
					
					if (from > to) {
						alert ("Die Ende-zeitm muss größer oder gleich der Beginn-zeit sein.");
						gebi("S_"+days[i]+"_FROM_HH_3").style.border = borderAlertStyle;
						gebi("S_"+days[i]+"_FROM_MM_3").style.border = borderAlertStyle;
						gebi("S_"+days[i]+"_FROM_HH_3").focus();
						return false;
					} else {
						gebi("S_"+days[i]+"_FROM_HH_3").style.border = borderNormalStyle;
						gebi("S_"+days[i]+"_FROM_MM_3").style.border = borderNormalStyle;
					}
				}
			}
			
			// If no days were selected
			if (checkedDays == 0) {
				alert ("Kein Wochentag wurde ausgewählt.");
				return false;
			}
			
			break;
	}
	
	// Check an address
	//toggleButtons(true);
	var res = checkGoogleAddress(true);	
	if (!res) {
		//toggleButtons(false);
		
		if (confirm("Die Adresse ist falsch (GoogleMaps findet die Adresse nicht).\n\nMöchten Sie die Daten trotzdem speichern?"))
			form.submit();
		else
		 	return false;	
	}
	
	form.submit();
}

function checkEmptyFormValue(fieldID)
{
	f = gebi(fieldID);
	if (!f)	return;
	if (isEmptyString(f.value))	{
		f.style.border = borderAlertStyle;
		f.focus();
		alert ("Bitte geben Sie einen Wert an.");
		return false;
	} else {
		f.style.border = borderNormalStyle;
		return true;
	}
}

function checkNumericFormValue(fieldID)
{
	f = gebi(fieldID);
	if (!f)	return;	
	if (!isNumeric(f.value))	{
		f.style.border = borderAlertStyle;
		f.focus();
		alert ("Der Preis soll >= 0 sein (Beispiele: \'0\', \'1.50\', \'100\').");
		return false;
	} else {
		f.style.border = borderNormalStyle;
		return true;
	}	
}

function checkIntegerFormValue(fieldID) 
{
	f = gebi(fieldID);
	if (!isInteger(f.value))	{
		f.style.border = borderAlertStyle;
		f.focus();
		alert ("Falsche Zeichen in Wert eines numerischen Felds.");
		return false;
	} else {
		f.style.border = borderNormalStyle;
		return true;
	}	
}

function getRadioGroupValue(radioGroupObj)
{
  for (var i=0; i < radioGroupObj.length; i++)
    if (radioGroupObj[i].checked) return radioGroupObj[i].value;

  return null;
}

function toggleButtons(disabledState)
{
	var elems = document.body.getElementsByTagName('input');
	
	for (var i=0; i<elems.length; i++) {
		if ((elems[i].type.toLowerCase() == 'button') || (elems[i].type.toLowerCase() == 'submit'))
			elems[i].disabled = disabledState;
	}

}

function checkGoogleAddress(silentMode)
{
	gebi('gcheck_ico').src = loadingIcon.src;
	
	var address = gebi('ADDR_ZIP').value + ' ' + gebi('ADDR_STREET').value + ' ' + gebi('ADDR_CITY').value + ' ' + gebi('ADDR_COUNTRY').value;
	var result = false;
	
	//toggleButtons(true);
	
	
	jQuery.ajax({
		async: false,
		cache: false,
		data: {address: address},
		dataType: "text",
		url: "index.php?adbamod=gcheck",
		success: function(acc, type){
					//toggleButtons(false);
					if (acc > 7) {
			  			if (!silentMode) alert("Die Adresse ist richtig und kann auf einer GoogleMaps-Karte gezeigt werden.");
			  			result = true;
			  		} else {
			  			if (!silentMode) alert("Die Adresse ist falsch (GoogleMaps findet die Adresse nicht). Diese Adresse wird auf einer GoogleMaps-Karte nicht gezeigt.");
			  			result = false;
			  		}
			  	}
	});
	
	gebi('gcheck_ico').src = gCheckIcon.src;
	
	return result;
}

function trim(str)
{
	var	str = str.replace(/^\s\s*/, ''),
		ws = /\s/,
		i = str.length;
	while (ws.test(str.charAt(--i)));
	return str.slice(0, i + 1);
} // trim

function confirmDeleteOne(id)
{
	if (confirm("M&ouml;chten Sie das Angebot wirklich l&ouml;schen?\n\nACHTUNG: Danach ist die Wiederherstellung nicht m&ouml;glich!"))
		document.location = 'index.php?action=delete_one&id='+id;
		
  	return;
} // confirmDeleteOne

function isInteger(value)
{
	var pattern = new RegExp("^([0-9]+)$");	
	
	return value.match(pattern);	
} // checkInteger


function isNumeric(value)
{
	var pattern = /(^\d+$)|(^\d+\.\d+$)/
 
    return pattern.test(value);
}

function isEmptyString(value)
{
	if (trim(value) == '')
		return true;
	else
		return false;	
} // checkEmptyString

function addHandler(object, event, handler, useCapture) {
      if (object.addEventListener) {
            object.addEventListener(event, handler, useCapture ? useCapture : false);
      } else if (object.attachEvent) {
            object.attachEvent('on' + event, handler);
      } else return;
} // addHandler


function removeHandler(object, event, handler) {
      if (object.removeEventListener) {
            object.removeEventListener(event, handler, false);
      } else if (object.detachEvent) {
            object.detachEvent('on' + event, handler);
      } else return;
} // removeHandler

//]]>