var oWin;

function openWindow(p_strURL, p_iWidth, p_iHeight) {

    if(!p_iWidth)  p_iWidth     = 800;
    if(!p_iHeight) p_iHeight    = 550;

    if(!oWin || oWin.closed) {
        oWin               = window.open(p_strURL, "oWin", "status, scrollbars, resizable,toolbar, width=" + p_iWidth + ", height=" + p_iHeight);
        if(!oWin.opener) {
            oWin.opener    = window;
        }
    }
    else {
        oWin.location.href = p_strURL;
    }
	setTimeout( "oWin.focus()", 100);
}
function changeOpenerURL( p_strURL ) {
	if(window.opener && !window.opener.closed) {
		window.opener.location		= p_strURL;
		window.close();
	}
	else {
		window.location				= p_strURL;
	}
}