function showImageHv(imgElement)
{
  imgElement.src = imgElement.src.replace(/\.gif/,'_hv.gif');
}

function showImage(imgElement)
{
  imgElement.src = imgElement.src.replace(/_hv\.gif/,'.gif');
}

function relocate(imgElement)
{
  var loadedUri = window.location.href.replace(/header\.php.*$/, '')
                + '?page=' + imgElement.id;
  parent.window.location.href = loadedUri;
}

function relocateGalleryFromPhoto(galId, page, itemId)
{
	var loadedUri = window.location.href.replace(/\?.*$/, '')
	              + '?page=' + page+ '&gal_id=' + galId + '&anchor=' + itemId ;
  window.location.href = loadedUri;              
}

function relocateGallery(galId)
{
	/*var loadedUri = window.location.href.replace(/\?.*$/, '?') + 'gal_id=' + imgElement.id;*/
  var loadedUri = window.location.href + '&gal_id=' + galId;
  window.location.href = loadedUri;
}

function relocatePhoto(itemId, galId, page)
{
  var loadedUri = window.parent.location.href.replace(/\?.*$/, '') + '?page=' + page + '&gal_id=' + galId + '&photo=' + itemId ;
  window.parent.location.href = loadedUri;
}

function activeBorder(imgElement)
{
  imgElement.style.borderTop    = '.1em ThreedLightShadow solid';
  imgElement.style.borderRight  = '.1em ThreedDarkShadow solid';
  imgElement.style.borderBottom = '.1em ThreedDarkShadow solid';
  imgElement.style.borderLeft   = '.1em ThreedLightShadow solid';
}

function deactivateBorder(imgElement)
{
	imgElement.style.border = '.1em #919191 solid'; 
}