function EmptyBox(oControl) {
	if (oControl != '') {
		var oControlObject = document.getElementById(oControl);
		if( oControlObject ) {
			oControlObject.value = '';
		}
	}
}

function FillBox(oControl) {
	if (oControl != '') {
		var oControlObject = document.getElementById(oControl);
		if( oControlObject && oControlObject.value == '') {
			oControlObject.value = 'Zoek op trefwoord, artikelsoort of artikelnummer';
		}
	}
}

function GoEnter(e, oControl, oButton) {
	var keynum;
	var keychar;
	var numcheck;
	if (oControl != '') {
		if(window.event) // IE
		{
			keynum = e.keyCode;
		}else if(e.which) {
			keynum = e.which;
		}
		
		if (keynum == 13) {
			var btn = document.getElementById(oButton);
			btn.click();
			return false;
		}
	}
}

function GoZoeken(oControl) {
	if (oControl != '') {
		var oControlObject = document.getElementById(oControl);
		if (oControlObject) {
			location.href = 'ProductOverzichtNew.aspx?Zoeken=' + oControlObject.value;
		}
	}
}