function JGF()
  {
     var digi = Math.random();
     digi = digi*200;
     digi = Math.ceil(digi);

     if( digi<=80 )
         document.write("<iframe name='garelly' src='http://www2.jg-mate.com/rnd/urahon/01.html' width=100% height=140 scrolling='no' border=0 frameborder=0></iframe>");
     else if( digi<=130 )
         document.write("<iframe name='garelly' src='http://www2.jg-mate.com/rnd/urahon/02.html' width=100% height=140 scrolling='no' border=0 frameborder=0></iframe>");
	 else if( digi<=150 )
         document.write("<iframe name='garelly' src='http://www2.jg-mate.com/rnd/urahon/03.html' width=100% height=140 scrolling='no' border=0 frameborder=0></iframe>");
     else if( digi<=180 )
         document.write("<iframe name='garelly' src='http://www2.jg-mate.com/rnd/urahon/02.html' width=100% height=140 scrolling='no' border=0 frameborder=0></iframe>");
	 else
         document.write("<iframe name='garelly' src='http://www2.jg-mate.com/rnd/urahon/01.html' width=100% height=140 scrolling='no' border=0 frameborder=0></iframe>");
  }