function hideMenu(elem) {
document.getElementById(elem).style.display='none';
}
function showMenu(elem) {
document.getElementById(elem).style.display='block';
}
function large(x,y,z,alt){
y=y+55;
if(screen.height<y) y = screen.height;
x=x+50;
myWin=open("/sadmin/show.php?img="+z+"&alt="+alt,"image","width="+x+",height="+y+",top=1,left=1,scrollbars=0,status=no,toolbar=no,menubar=no,scrollbar=no");
}
function Enlarge(img,w,h) {
        h+=20; w+=20;
        ss=window.open(""+img+"","show"+w+h,"height="+h+",width="+w+",status=0,toolbar=0,menubar=0,location=0,top=5,left=5");
}