// opens pop up window
var popupWin
function openWindow2(winname,url) {
	if (!popupWin || popupWin.closed) {
	 popupWin = window.open(url, winname, "width=660,height=530,status=no,scrollbars=no,resize=no,menubar=no")
	 if (popupWin.opener == null) {
	   popupWin.opener = self;
	 }
	} else {
	 popupWin.location.href = url
	}
	popupWin.focus();
}

function openWindow3(winname,url) {
	if (!popupWin || popupWin.closed) {
	 popupWin = window.open(url, winname, "width=340,height=263,status=no,scrollbars=no,resize=no,menubar=no")
	 if (popupWin.opener == null) {
	   popupWin.opener = self;
	 }
	} else {
	 popupWin.location.href = url
	}
	popupWin.focus();
}

// open up window for image popup
function imgPopup(url,w,h) {
	if (!popupWin || popupWin.closed) {
		popupWin = window.open(url, "remote", "width="+w+",height="+h+",status=no,scrollbars=yes,resizable=1,menubar=no");
			if (popupWin.opener == null) {
				popupWin.opener = self;
			}
	} else {
		popupWin.location.href = url;
	} popupWin.focus();
}