function subwin1(url){
	sbwin=
window.open(url,"subwin","width=500,height=450,location=0,resizable=1,scrollbars=1,menubar=1,toolbar=1,status=1");
}
function on(){
	window.focus();
}

function subwin2(url){
	sbwin=
window.open(url,"subwin2","width=640,height=600,location=0,resizable=1,scrollbars=1,menubar=1,toolbar=0,status=0");
}
function on(){
	window.focus();
}