function tclear(thisfield, defaulttext) {
	if (thisfield.value == defaulttext) {
		thisfield.value = "";
	}
}
function trecall(thisfield, defaulttext) {
	if (thisfield.value == "") {
		thisfield.value = defaulttext;
	}
}

function start_switcher()
{

  setTimeout("switch_pannel()", 3000);
}
function switch_pannel()
{

  document.getElementById("home_pannels2").style.display = 'none';
  document.getElementById("home_pannels").style.display = 'block';
  setTimeout("switch_pannel1()", 6000);
}
function switch_pannel1()
{

  document.getElementById("home_pannels2").style.display = 'block';
  document.getElementById("home_pannels").style.display = 'none';
  setTimeout("switch_pannel()", 6000);
}


function div_control(anDiv)
{
  if(document.getElementById(anDiv).style.display == 'block')
  {
    document.getElementById(anDiv).style.display = 'none'
    document.getElementById('searchhelplink').innerHTML = 'search tips +'
  }
  else
  {
    document.getElementById('searchhelplink').innerHTML = 'search tips -'
    document.getElementById(anDiv).style.display = 'block'
  }
}