function openWindow() {
window.open("","JSL",'toolbar=0,location=1,scrollbars=0,width=300,height=300,resizable=1,top=20,left=20');
}

function openWindow_1() {
window.open("","JSL1",'toolbar=0,location=0,scrollbars=1,width=800,height=600,resizable=1,top=20,left=20');
}

function openWindow_2() {
window.open("","JSL2",'toolbar=0,location=0,scrollbars=1,width=820,height=450,resizable=1,top=20,left=20');
}