function helpWindow(url,windowName,width,height) {
    args="width="+width+",height="+height+",resizable=yes,scrollbars=yes,toolbar=yes,status=0";
	var remote=window.open(url,windowName,args);
	if (remote != null) {
	    if (remote.opener == null)
		remote.opener = self;  
	}
}
function createWindow(url,windowName,width,height,toolbar,resizable) {
    args="width="+width+",height="+height+",resizable="+resizable+",scrollbars=yes,toolbar="+toolbar+",status=0";
    var remote=window.open(url,windowName,args);
    if (remote != null) {
        if (remote.opener == null)
        remote.opener = self;  
    }
}