function testsearch(val)
{
  if(val.length>2)
    {
      document.getElementById('submitsearch').style.opacity='0.99';
      document.getElementById('submitsearch').style.filter='alpha(opacity=99)';
      document.getElementById('submitsearch').disabled=false;
    }
    else
     {
      document.getElementById('submitsearch').style.opacity='0.35';
      document.getElementById('submitsearch').style.filter='alpha(opacity=35)';
      document.getElementById('submitsearch').disabled=true;
    }

}

function fixfooterPos(obj) {

	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
if(curtop<700)
  {
  newtop = 700 - curtop;
    document.getElementById('obal_obsah_stranky_text_nej').style.margin = newtop+' 0 0 150';
  }
}