var newwin;

function launchwin(winurl,winname,winfeatures)
{
	//This launches a new window and then
	//focuses it if window.focus() is supported.
	newwin = window.open(winurl,winname,winfeatures);
	newwin.focus();
}
function openChild(file,window,winfeatures) {
    childWindow=open(file,window,winfeatures);
    if (childWindow.opener == null) childWindow.opener = self;
	childWindow.focus();
}