function hide()
{document.getElementById('table1').style.display="none";
document.getElementById('table2').style.display="none";
document.getElementById('table2a').style.display="none";
document.getElementById('table3').style.display="none";
document.getElementById('table4').style.display="none";
document.getElementById('table5').style.display="none";
document.getElementById('table6').style.display="none";
document.getElementById('table7').style.display="none";
document.getElementById('table8').style.display="none";
document.getElementById('table9').style.display="none";
document.getElementById('table10').style.display="none";
document.getElementById('table11').style.display="none";
document.getElementById('table12').style.display="none";
document.getElementById('table13').style.display="none";}
function gadget1(){document.getElementById('table1').style.display="block";}
function gadget2(){document.getElementById('table2').style.display="block"}
function gadget2a(){document.getElementById('table2a').style.display="block"}
function gadget3(){document.getElementById('table3').style.display="block";}
function gadget4(){document.getElementById('table4').style.display="block";}
function gadget5(){document.getElementById('table5').style.display="block";}
function gadget6(){document.getElementById('table6').style.display="block";}
function gadget7(){document.getElementById('table7').style.display="block";}
function gadget8(){document.getElementById('table8').style.display="block";}
function gadget9(){document.getElementById('table9').style.display="block";}
function gadget10(){document.getElementById('table10').style.display="block";}
function gadget11(){document.getElementById('table11').style.display="block";}
function gadget12(){document.getElementById('table12').style.display="block";}
function gadget13(){document.getElementById('table13').style.display="block";}