function disp051(){ 
window.open("zm05kk50.html", "zoom", "width=650,height=650,scrollbars=yes,resizable=yes"); 
} 

function disp052(){ 
window.open("zm05kk30.html", "zoom", "width=650,height=650,scrollbars=yes,resizable=yes"); 
} 

function disp053(){ 
window.open("zm07hts40.html", "zoom", "width=650,height=650,scrollbars=yes,resizable=yes"); 
}