function newwindow1() 
{ 
window.open('biog.htm','jav','width=340,height=400,screenX=(screen.width) ? (screen.width-w)/2 : 0,screenY=(screen.height) ? (screen.height-h)/2 ,left=10,top=170,resizable=no,scrollbars=1'); 
} 

function newwindow2() 
{ 
window.open('mission.htm','jav','width=320,height=300,screenX=(screen.width) ? (screen.width-w)/2 : 0,screenY=(screen.height) ? (screen.height-h)/2 ,left=10,top=170,resizable=no'); 
}