function navover(nom)
{
 document[nom].src = '/images/nav_'+nom+'2.gif';
 document.navbanner.src = '/images/navbanner_'+nom+'.gif';
}


function navout(nom)
{
 document[nom].src = '/images/nav_'+nom+'1.gif';
 document.navbanner.src = '/images/navbanner_asr.gif';
}


function prodover(nom)
{
 document.famimage.src = '/images/family/'+nom+'.jpg';
}


function prodout(nom)
{
 document.famimage.src = '/images/family/HiPerfCompSprings.jpg';
}

function opengasspringend() 
{ 
window.open('/spec/gasspringends.htm','topic','width=500,height=400,left=10,top=10,directories=no,location=no,menubar=no,scrollbars=yes,status=no,toolbar=no,resizable=yes'); 
}