document.onmousedown = function()
{
	for (a in document.links) document.links[a].onfocus = document.links[a].blur;
}

function popUp(url)
{
  y = (screen.height - 600)/2;
  x = (screen.width - 400)/2;
  window.open(url,'','width=400,height=662,screenX='+x+',screenY='+y+',top='+y+',left='+x+',resizable=yes,scrollbars=yes');
}