//Define calendar(s): addCalendar ("Unique Calendar Name", "Window title", "Form element's name", Form name")
addCalendar("CalVan", "From:", "inpVan", "frmZoeken");
addCalendar("CalTot", "Until:", "inpTot", "frmZoeken");

// default settings for English
// Uncomment desired lines and modify its values
// setFont("verdana", 9);
 setWidth(90, 2, 15, 1);
 setColor("#ddeef2", "#ddeef2", "#ffffff", "#ffffff", "#0b5a7d", "#ddeef2", "#0b5a7d"); // setColor("#cccccc", "#cccccc", "#ffffff", "#ffffff", "#333333", "#cccccc", "#333333");
 setFontColor("#0b5a7d", "#0b5a7d", "#0b5a7d", "#ffffff", "#0b5a7d");	// setFontColor("#333333", "#333333", "#333333", "#ffffff", "#333333");
 setFormat("dd/mm/yyyy");
 setSize(200, 270, -200, 16);	// was: 200,200,-200,16

// setWeekDay(0);
 setMonthNames("January", "February", "March", "April", "May", "June", "July", "August", "September", "October", "November", "December");
 setDayNames("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday");
 setLinkNames("[Close]", "[Clear]");


function controleer()
{
	var foutmelding = "";
	if (document.getElementById('inpVan').value != '' && document.getElementById('inpVan').value != 'dd/mm/yyyy')
	{
		if (checkDate('CalVan') == 1) { foutmelding += " - De 'Van'-datum heeft niet het juiste formaat. Gebruik dd/mm/yyyy.\n"; }
	}
	if (document.getElementById('inpTot').value != '' && document.getElementById('inpTot').value != 'dd/mm/yyyy')
	{
		if (checkDate('CalTot') == 1) { foutmelding += " - De 'Tot'-datum heeft niet het juiste formaat. Gebruik dd/mm/yyyy.\n"; }
	}
	if (document.getElementById('inpVan').value != '' && document.getElementById('inpTot').value != '' && checkDate('CalVan') == 0 && checkDate('CalTot') == 0 && document.getElementById('inpVan').value != 'dd/mm/yyyy' && document.getElementById('inpTot').value != 'dd/mm/yyyy')
	{
		if (compareDates(document.getElementById('inpVan').value, document.getElementById('inpTot').value) != -1) { foutmelding += " - De 'Van'-datum is niet eerder dan de 'Tot'-datum.\n"; }
	}
	
	if (foutmelding != '')
	{
		alert ("Kan niet zoeken in archief, want er is een probleem met de ingevoerde data:\n\n" + foutmelding);
	}
	else
	{
		document.getElementById('frmZoeken').submit();
	}
}