function fullscreen(src) { 

browserName = navigator.appName
version = parseFloat(navigator.appVersion)

if (browserName == "Netscape" && version>=4.0) { window.open(src, 'index', 'width='+screen.width+',height='+screen.height+',top=0,left=0,scrollbars=no'); }
else if (browserName == "Netscape") { window.open(src, 'index', 'width=750,height=550,top=0,left=0,scrollbars=no'); }
else { window.open(src, '', 'fullscreen=yes,scrollbars=no'); }

}