function fullscreen_pic(name, section, width, height) {

  var left = (screen.width/2)-width/2, top = (screen.height/2) - height/2-20;
  var nw = window.open('/db_img/'+ section +'/lrg/'+ name +'.jpg','foto','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top);
  nw.focus();
}



var required = new Array("name", "mail", "subj", "text");
var required_show = new Array("Ваше имя", "электронный адрес", "тему", "текст письма");

function SendForm () {

var i, j;

for(j=0; j<required.length; j++) {
    for (i=0; i<document.forms[0].length; i++) {
        if (document.forms[0].elements[i].name == required[j] && document.forms[0].elements[i].value == "" ) {
            alert('Пожалуйста, введите ' + required_show[j]);
            document.forms[0].elements[i].focus();
            return false;
        }
    }
}

return true;
}