//-----------------------------------------------------------------
// Barry Mann Photography
// ----------------------
// Show expanded picture and hide 
// Created:   16 November 2005
// Copyright: George Mann Publications 2005 ~ post@gmp.co.uk
//-----------------------------------------------------------------
//
//----------------------------------------------------------------------------------------
// SHOWPIC: Determine selected picture and display in DIV using image ALT value as caption
//----------------------------------------------------------------------------------------
function showpic() {

  entry = location.search.split('=');
  galleryid = entry[1];
  imgindex = window.event.srcElement.id.substr(1);

  for (i = 1; i < (gallery[0] + 1); i++) {

    entry = gallery[i].split('/');

    if (entry[0] == galleryid) {
      imgindex = i + (imgindex * 1) - 1;
      break;
    }

  }

  entry = gallery[imgindex].split('/'); 

  divpic.innerHTML = "<table border=0 cellpadding=4 cellspacing=0><tr><td align=left><font color=#ffffff face=verdana size=2><b>" + entry[2] + "</b></td></tr></table><img src=galleries/p" + entry[1] + ".jpg height=450><table border=0 cellpadding=0 cellspacing=0 bordercolor=#999999><tr valign=center><td><img src=images/button-forward.jpg hspace=4 vspace=4></td><td><font color=#ffffff face=verdana size=2><b>Click image to return to gallery  ~ &#169; Barry Mann Photography 2005-07</b></font></td></tr></table>";

  divpicbackground.style.visibility = "visible";
  divpic.style.visibility = "visible";

}

//-------------------------------
// HIDEPIC: Hide selected picture
//-------------------------------
function hidepic() {

  divpicbackground.style.visibility = "hidden";
  divpic.style.visibility = "hidden";

}