var previewTimestamp = new Date();

function showPreviewCloseWindow()
{
	var w = 270;
	var h = 10;
	var l = window.screen.width - w;
	var t = 1;
	var s = "center:no;dialogTop:" + t + "px;dialogLeft:" + l + "px;dialogWidth:" + w + "px;dialogHeight:" + h + "px;edge:sunken;help:no;resizable:no;scroll:no;status:no;";
	window.showModelessDialog("closePreview.htm?dummy=" + (new Date()), this, s);
}

function checkGlobalSearchCriterium(inputId)
{
	var inp = getObj(inputId);
	if (inp == null) return false;
	
	if (inp.value == '')
	{
		alert('Veuillez saisir un critère de recherche');
		return false;
	}
	
	return true;
}