function OpenWin_a(url) {
	window.open(url,"new","width=750,height=750");
}
function OpenWin_b(url) {
	window.open(url,"new","width=750,height=650");
}
function OpenWin_c(url) {
	window.open(url,"new","width=750,height=750,scrollbars=yes");
}
function OpenWin_d(url) {
	window.open(url,"new","width=650,height=750,scrollbars=yes");
}