//----------------------------------------------------------------------------
// imgRand
//----------------------------------------------------------------------------
<!--
var imgMax  = 6; //
var imgRand = Math.floor(Math.random() * imgMax);
if(imgRand == 0)       document.write('<img src="top/img/01.jpg" width="800" height="512">')
else if(imgRand == 1)  document.write('<img src="top/img/02.jpg" width="800" height="512">');
else if(imgRand == 2)  document.write('<img src="top/img/03.jpg" width="800" height="512">');
else if(imgRand == 3)  document.write('<img src="top/img/04.jpg" width="800" height="512">');
else if(imgRand == 4)  document.write('<img src="top/img/05.jpg" width="800" height="512">');
else if(imgRand == 5)  document.write('<img src="top/img/06.jpg" width="800" height="512">');
//-->