function printArticle( artUrl ){
    behind = window.open(artUrl ,'printwin','height=620,width=590,status=yes,toolbar=yes,directories=no,menubar=no,location=no,resizable=no,scrollbars=yes');
}


function clearFieldContent(field) {
    if(field!=null && field.value!=null) {
        if(field.customprops == null) {
            field.customprops = new Object();
        }
        if(field.customprops.cleared==null) {
            field.value='';
            field.customprops.cleared = true;
        }
    }
}