//vscript1.js

// slideshow fade: Simple jQuery Slideshow Script by Jon Raasch 
function slideSwitch() {

    var $active = $('#slideshow img.active');
    if ( $active.length == 0 ) $active = $('#slideshow img:last');
    var $next =  $active.next().length ? $active.next() 
          : $('#slideshow img:first'); 
 // following 3 lines are for random shuffle (for non-shuffle, unrem previous 2 lines)
//   var $sibs  = $active.siblings();
//    var rndNum = Math.floor(Math.random() * $sibs.length );
//    var $next  = $( $sibs[ rndNum ] );
 
 $active.addClass('last-active');
    $next.css({opacity: 0.0})
        .addClass('active')
        .animate({opacity: 1.0}, 1000, function() {
         $active.removeClass('active last-active');
        });
}
$(function() {
    setInterval( "slideSwitch()", 7000 );
});


  var url=new String(location.href);
  var idx = url.indexOf('?');
  var subs;
  var param = "";
  if (idx != -1)
    param = url.substring(idx+1, url.length);

  function writeimagelink() {
    if (param !== "")
      document.writeln("<img src="+param+">");
  }

  function validateForm(form) {
   var blank=/^\s*$/;
   var email=/[^\@]+\@(([0-9]+)|(.+\..+))\s*$/;
    if ( blank.test(form.realname.value) ||
        blank.test(form.firm.value) ||
        blank.test(form.addr1.value) ||
        blank.test(form.city.value) ||
        blank.test(form.comments.value) ||
        blank.test(form.phone.value)) {
        alert("Please fill in required fields.");
        return false;
    }

    if (blank.test(form.email.value) || !email.test(form.email.value)) {
    //    form.email.value="";
          alert("Please enter your email address");
          return false;
    }
    return true;
  }

//pop up a window

  var lnkwin;
  function makewin (url)
 {
        lnkwin=window.open(url,'popup','width=600,height=600,scrollbars=yes,left=250,top=200,status=yes');
 	if (window.focus) {lnkwin.focus()}
 }