var confirmMsg  = 'Weet u zeker dat u deze wilt verwijderen?';
var popupCount = 0;
function confirmLink(theLink)
{
    if (confirmMsg == '') {
        return true;
    }
    var is_confirmed = confirm(confirmMsg);
    if (is_confirmed) {
        theLink.href += '&confirmed=1';
    }
    return is_confirmed;
}


function openPopup(fileID, width, height, scroll) {
	width += 6;
	height += 5;
 	popupCount ++;
	window.open(fileID , 'fly'+popupCount, "menubar=0,scrollbars=" + scroll + ",toolbar=0,location=0,directories=0,status=0,resizable=0,width=" + width + ",height=" + height + "left=10, top=10");
}

function checkCount(veld, aantal, volgende) {
	if(veld.value.length >= aantal) {
		volgende.focus(); }
}

function onlyNumbers(obj) {
	var checked = "", replace = false;
	for (i = 0; i < obj.value.length; i++)
	if (isNumber(obj.value.substr(i, 1))) checked += obj.value.substr(i, 1);
		else replace = true;
	if (replace) obj.value = checked;
}

function isNumber(c){
	if (c==0||c==1||c==2||c==3||c==4||c==5||c==6||c==7||c==8||c==9||c=='.'||c==',') return true;
		else return false;
}

function confirmMssg(theLink, confirmMssg)
{
    if (confirmMssg == '') {
        return true;
    }
    var is_confirmed = confirm(confirmMssg);
    if (is_confirmed) {
        theLink.href += '&confirmed=1';
    }
    return is_confirmed;
}

weekdays = new Array("Sun.","Mon.","Tue.","Wed.","Thu.","Fri.","Sat.");
weekdagen = new Array("zon","maa","din","woe","don","vrij","zat");
months = new Array("januari","februari","maart","april","mei","juni","juli","augustus","september","oktober","november","december");

var cur = new Date();

function confirmLink(theLink, confirmMsg) {
    if (confirmMsg == '') {
        return true;
    }
    if (confirmMsg == null) {
		confirmMsg  = 'Weet u zeker dat u deze wilt verwijderen?';
	}
    var is_confirmed = confirm(confirmMsg);
    if (is_confirmed) {
        theLink.href += '&confirmed=1';
    }
    return is_confirmed;
}

function show(elementId) {
	if (document.getElementById) {
		var theElement = document.getElementById(elementId);
	} else {
		if (document.all) {
			var theElement = document.all[elementId];
		} else {
			var theElement = new Object();
		}
	}
	if (!theElement) { return; }
	if (theElement.style) { theElement = theElement.style; }
	if (typeof(theElement.display) == 'undefined' && !( window.ScriptEngine && ScriptEngine().indexOf( 'InScript' ) + 1 ) ) { return; }

	theElement.display = 'block';
}

function hide(elementId) {
	if (document.getElementById) {
		var theElement = document.getElementById(elementId);
	} else {
		if (document.all) {
			var theElement = document.all[elementId];
		} else {
			var theElement = new Object();
		}
	}
	if (!theElement) { return; }
	if (theElement.style) { theElement = theElement.style; }
	if (typeof(theElement.display) == 'undefined' && !( window.ScriptEngine && ScriptEngine().indexOf( 'InScript' ) + 1 ) ) { return; }

	theElement.display = 'none';
}

function toggle(e) {
	var theElement = document.getElementById(e);
	if (theElement.style.display == "none")   {
		show(e);
	} else {
		hide(e);
	}
}