window.onload = initAll;
function initAll()
{
  var intakeBtn = document.getElementById("intakeBtn");
  intakeBtn.onmouseout = function(){this.src = '/img_common/btn_present_LL.gif';};
  intakeBtn.onmousedown = function(){this.src = '/img_common/btn_present_LL_over.gif';};
  intakeBtn.onmouseup = intakeBtn.onmouseout;
}