function changePicStyleOver(picID)
{
  var obj = document.getElementById(picID);
  obj.className = "gallery_pic_inner_over";
}

function changePicStyleOut(picID)
{
  var obj = document.getElementById(picID);
  obj.className = "gallery_pic_inner";
}

function setSearchBlock(dir, shortBlockID, fullBlockID)
{
  var shortBlock = document.getElementById(shortBlockID);
  var fullBlock = document.getElementById(fullBlockID);
     
  if(dir == 1)
  {
    shortBlock.className = "elemHide";
    fullBlock.className = "elemDisplay";
  }
  else
  {
    shortBlock.className = "elemDisplay";
    fullBlock.className = "elemHide";
  }
}

function trimAll(str, chars) 
{
	return ltrim(rtrim(str, chars), chars);
}
 
function ltrim(str, chars) 
{
	chars = chars || "\\s";
	return str.replace(new RegExp("^[" + chars + "]+", "g"), "");
}
 
function rtrim(str, chars) 
{
	chars = chars || "\\s";
	return str.replace(new RegExp("[" + chars + "]+$", "g"), "");
}