//+---------------------------------------------------------------------------+
//|								UI Functions							      |
//+---------------------------------------------------------------------------+

function selectNewsIcon(image, iconname) {
	var image1 = document.getElementById('iconimage1');
	var image2 = document.getElementById('iconimage2');
	var image3 = document.getElementById('iconimage3');
	var image4 = document.getElementById('iconimage4');
	
	//set iconname into the hidden fbo field
	document.getElementById('iconName').value = iconname;
	
	//clear select on other images
	image1.style.background = '#ffffff';
	image2.style.background = '#ffffff';
	image3.style.background = '#ffffff';
	image4.style.background = '#ffffff';
	
	//mark image as selected
	image.style.background = '#5f5f5f';
}

function initNewsIcon() {
	var image1 = document.getElementById('iconimage1');
	var image2 = document.getElementById('iconimage2');
	var image3 = document.getElementById('iconimage3');
	var image4 = document.getElementById('iconimage4');
	
	var selectedIconName = document.getElementById('iconName').value;
	
	if (selectedIconName == 'news_big.png') {
		image1.style.background = '#5f5f5f';
	}
	
	if (selectedIconName == 'folder_activities_big.png') {
		image2.style.background = '#5f5f5f';
	}
	
	if (selectedIconName == 'folder_operations_big.png') {
		image3.style.background = '#5f5f5f';
	}
	
	if (selectedIconName == 'work_big.png') {
		image4.style.background = '#5f5f5f';
	}
}

function clearField(field) {
	var currentValue = field.value;
	
	if (currentValue == 'Benutzername' || currentValue == 'Passwort') {
		field.value = '';
	}
}

function openPopup(url) {
	window.open(url,"_blank","scrollable=yes,resizable=yes,scrollbars=1");
}

function showLastEntry() {
    var isAddField = document.getElementById('isAdd');
    
   if (isAddField != null) {
        var firstTable = document.getElementById('entryTable1');
        
        new Effect.Pulsate(firstTable);
   }
}

function hoverRow(element) {
	var td = element.getElementsByTagName('td'); 
	
	for (var i = 0; i < td.length; i++) { 
		td[i].style.background='#bfbfbf'; 
	}
}

function normalizeRow(element) {
	var td = element.getElementsByTagName('td'); 
	
	for (var i = 0; i < td.length; i++) { 
		td[i].style.background='#E6E6E6'; 
	}
}

function showDatePicker(inputFieldName, anchorName) {
	var calendar = new CalendarPopup("calendarDiv");
	calendar.setCssPrefix("TEST");
	calendar.select(document.getElementById(inputFieldName),anchorName,'yyyy-MM-dd');
	return false;
}

function checkTextInput(e) {
	var key = e.which;     //firefox

    if(key == 13) {
        var field = document.getElementById('text');
        
        field.value = field.value + "<br/>";
          
        return false;
    } else {
         return true;   
    }
}

function checkMoreUnitsInput(e) {
	var key = e.which;     //firefox

    if(key == 13) {
        var field = document.getElementById('moreUnits');
        
        field.value = field.value + "<br/>";
          
        return false;
    } else {
         return true;   
    }
}