function pollWindow(URL) {
	pollwin = window.open(URL,'imageWindow','height=480,width=640,scrollbars=no,resizable=no');
}

function popBox(URL) {
	pollwin = window.open(URL,'imageWindow','height=400,width=400,scrollbars=no,resizable=no');
}

function popIndex(URL) {
	pollwin = window.open(URL,'imageWindow','height=600,width=500,scrollbars=no,resizable=no');
}