function open_text(url) {
        newwindow = window.open(url, 'popup', 'width=640,height=400,left=25,top=25,screenX=25,screenY=25,toolbar=yes,status=yes,resizable=yes,scrollbars=yes'
);
        if (navigator.appName.indexOf('Microsoft') != -1 && navigator.appVersion.indexOf('5.') == -1)
            newwindow.focus();
    }

    function open_popup(url) {
        newwindow = window.open(url, 'popup', 'width=775,height=500,left=25,top=25,screenX=25,screenY=25,toolbar=yes,status=yes,resizable=yes,scrollbars=yes'
);
        if (navigator.appName.indexOf('Microsoft') != -1 && navigator.appVersion.indexOf('5.') == -1)
            newwindow.focus();
    }

    function open_preview(url) {
        newwindow = window.open(url, 'popup', 'width=780,height=500,left=25,top=25,screenX=25,screenY=25,toolbar=yes,status=yes,resizable=yes,scrollbars=yes'
);
        if (navigator.appName.indexOf('Microsoft') != -1 && navigator.appVersion.indexOf('5.') == -1)
            newwindow.focus();
    }

    function makeFormUrl(baseurl,form) {
        var returl = baseurl;
        var strx = '';
        for(var i = 0;i < form.elements.length;i++){
            strx += form.elements[i].name + '=>' + form.elements[i].type + ' = ' + form.elements[i].value + '\n';
            if(form.elements[i].type != 'hidden' && form.elements[i].type != 'submit' ){
                returl += '&' + form.elements[i].name + '=' + form.elements[i].value;
            }
        }
        return returl;
    }