function showLay(layId) {
eval("styleUsed="+layId+".style.display;");
if (styleUsed=="none") { eval(""+layId+".style.display='block';"); } 
else { eval(""+layId+".style.display='none';"); }
}

function popnoscroll(linkpop,largh,alto) {
window.open(linkpop,'new','width='+largh+',height='+alto+',scrollbars=no')
}