function window_mail(website){
	var winwidth = 400;
	var winheight = 250;
        var xpos=window.screen.availWidth/2 - winwidth/2
        var ypos=window.screen.availHeight/2 - winheight/2
        winsettings = 'scrollbars,resizable,status,width=' + winwidth + ',height=' + winheight + ',left=' + xpos + ',top=' + ypos
	window.open(website,'save',winsettings);
}