function PrintPreview(URL_Parameter)
{
	/*** Settings ***/
    var URL = "printpreview.php?" + URL_Parameter;
    var Name = "PrintPreview";
    var WindowSettings = "toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=1,resizable=1";
    var Width = 750;
    var Height = 550;
    
	/*** Create PopUp ***/
	var PrintPreview = window.open(URL, 'Name', WindowSettings + ',width=' + Width + ',height=' + Height);
	
	/*** Return ***/
	if(PrintPreview) {
		return false;
	}
	else {
		return true;
	}
}