function zoom(folder, id) {
	var w = 640;
	var h = 480;
	var l = (screen.width - w) / 2;
	var t = (screen.height - h) / 2;
	window.open('zoom.html?folder='+folder+'&id='+id,'pop' + folder + id,'width='+w+', height='+h+', scrollbars=0, resizable=0, status=0, top='+t+', left='+l);
}

function multiZoom(folder, id) {
	var h = 622;
	var w = 660;
	var l = (screen.width - w) / 2;
	var t = (screen.height - h) / 2;
	window.open('multizoom.html?folder='+folder+'&id='+id,'pop' + folder + id,'width='+w+', height='+h+', scrollbars=0, resizable=0, status=0, top='+t+', left='+l);
}

function addSmile(access) {
	document.getElementById('comments').value = parent.document.getElementById('comments').value + access;
	document.getElementById('comments').focus();
}

function textCounter(id, maxlimit) {
	var element = document.getElementById(id);
	var html = document.getElementById("chars");
	
	
	if (element.value.length >= maxlimit){
		element.value = element.value.substring(0, maxlimit);
		html.innerHTML = 0;
	}else{
		html.innerHTML = maxlimit - element.value.length;
	}
}

function calendar() {
	var date = document.getElementById('date').value;

	var h = 319;
	var w = 400;
	var l = (screen.width - w) / 2;
	var t = (screen.height - h) / 2;

	if (date) {
		var arr_date = date.split('/');
		var month = arr_date[1];
		var year = arr_date[2];

		window.open('pop_calendar.php?month=' + month + '&year=' + year,'pop_calendar_ec','toolbar=no,resizeable=no,menubar=no,status=no,scrollbars=no,location=no,directories=no,width='+w+',height='+h+',top='+t+',left='+l);
	}else{
		window.open('pop_calendar.php', 'pop_calendar_ec','toolbar=no,resizeable=no,menubar=no,status=no,scrollbars=no,location=no,directories=no,width='+w+',height='+h+',top='+t+',left='+l);
	}
}

function cleanField(field, text) {
	var element = document.getElementById(field);
	if (element.value == text) {
		element.value = "";
	}
}

function fillField(field, text) {
	var element = document.getElementById(field);
	if (element.value == "") {
		element.value = text;
	}
}