var strTypeBrowser		= ''
if (document.layers) {
	strTypeBrowser = 'NS';
	} else if (document.all) {
		strTypeBrowser = 'IE';
	} else if (document.getElementById) {
		strTypeBrowser = 'MO';
}


function f_setbgcolor(p_id, color) {
  if (strTypeBrowser == 'NS')
    document[p_id].bgColor = color == 'transparent' ? null : color;
  else if (strTypeBrowser == 'IE') {
    document.all[p_id].bgColor = color;
	}
  else if (strTypeBrowser == 'MO') {
	document.getElementById(p_id).bgColor = color;
	}
}

function f_settxcolor(p_id, color) {
  if (strTypeBrowser == 'NS') {
    document[p_id].color = color == 'transparent' ? null : color; 
	}
  else if (strTypeBrowser == 'IE') {
    document.all[p_id].style.color = color;
	}
  else if (strTypeBrowser == 'MO') {
	document.getElementById(p_id).style.color = color;
	}	
}

function selectbevlist(objSel, waarde) {
// Selecteert de waarde die in objSel voorkomt
	for (var i = 0; i < objSel.options.length; i++) {
		if (objSel.options[i].value==waarde) {
			objSel.options[i].selected=true;
		}
	}
}
function DoMouseNavTD(p_id, colorbg, colortxt){
	f_setbgcolor(p_id, colorbg);
	f_settxcolor(p_id, colortxt);
}

var numHeight 	= 550;	
var numWidth	= 650;	
var	resizeable	= "0";
var wPop ;		 
var scrollable = "no";

function f_popup(nPopWindow,strPagina) {
	var posX 		= (screen.width / 2) - (numWidth / 2);
	var posY 		= (screen.height / 2) - (numHeight / 2) ;	// 20
		posX 		= posX.toString();
		posY 		= posY.toString();
	var strParms 	= "resizable=" + resizeable + ", width=" + numWidth.toString() + ",height=" + numHeight.toString() + ",status=no,toolbar=no,menubar=no,scrollbars=" + scrollable + ",screenx=" + posX + ",left=" + posX + ",top=" + posY + ",screeny=" + posY  ;
		wPop = window.open(strPagina,"boapopup" + nPopWindow.toString(),strParms);
		wPop.focus();
	return wPop;
}

function f_show(p_id) {
	document.getElementById(p_id).style.display='block';
}
function f_hide(p_id) {
	document.getElementById(p_id).style.display='none';
}
function f_status(p_id) {
	return document.getElementById(p_id).style.display;
}
function pageWidth() {
	return window.innerWidth != null? window.innerWidth : document.documentElement && document.documentElement.clientWidth ? document.documentElement.clientWidth : document.body != null ? document.body.clientWidth : null;
} 
function pageHeight() {
	return  window.innerHeight != null? window.innerHeight : document.documentElement && document.documentElement.clientHeight ?  document.documentElement.clientHeight : document.body != null? document.body.clientHeight : null;
} 
function posLeft() {
	return typeof window.pageXOffset != 'undefined' ? window.pageXOffset :document.documentElement && document.documentElement.scrollLeft ? document.documentElement.scrollLeft : document.body.scrollLeft ? document.body.scrollLeft : 0;
} 
function posTop() {
	return typeof window.pageYOffset != 'undefined' ?  window.pageYOffset : document.documentElement && document.documentElement.scrollTop ? document.documentElement.scrollTop : document.body.scrollTop ? document.body.scrollTop : 0;
} 
function posRight() {
	return posLeft()+pageWidth();
} 
function posBottom() {
	return posTop()+pageHeight();
}
function doPopUpPreviewTekst(strVeld1, strVeld2, strTabel, strKey) {
	strLink = '../shared/beh_tekst_preview_popup.asp?v1=' + strVeld1 + '&v2=' + strVeld2 + '&t=' + strTabel + '&i=' + strKey;
	scrollable = "yes";
	f_popup(3, strLink);
}
function doPopUpOpmaaktext() {
	strLink = '../shared/beh_uitleg_opmaak.asp'
	f_popup(4, strLink);
}
function f_checkdatum(fldD, fldM, fldY, fldVeld) {
	var dCheck = new Date(fldY.value, fldM.value-1, fldD.value);
	if ((dCheck.getDate() == fldD.value) && (dCheck.getMonth() == fldM.value-1)) {
		// ok!
	} else {
		alert('Deze datum is niet correct. Kies een andere.');
		selectbevlist(fldD, 1);				// Datum wordt op 1 gezet, is altijd geldig
		fldD.focus();
	}

	// Zet het veld op de juiste waarde
	fldVeld.value = '';
	fldVeld.value = fldVeld.value + fldD.value.toString() + '-' 
	if (fldM.value < 10) { fldVeld.value = fldVeld.value + '0'; }
	fldVeld.value = fldVeld.value + fldM.value.toString() + '-' + fldY.value.toString() ;
}