window.open('/media/popup/pop2.htm','','height=175,width=450,top=500,left=500');

function enter() {
window.open('/media/popup/pop1.htm','','height=200,width=200,left=100,top=100');
}

function exit() {
window.open('/media/popup/pop5.htm','','height=400,width=300,left=400,top=400');
}

window.open('/media/popup/pop3.htm','','height=150,width=250,top=400,left=10');