Original Gmaps MODX component by Coroico
Modified on 2013-11-25 by Jiri Pavlicek.
Added optional snippet parameter "scrollwheel" for disable mouse scroll wheel by scrollwheel Google maps parameter.
&scrollwheel=`false` - default
&scrollwheel=`true` - disable mouse scroll wheel
[[Gmaps?
&mapWidth=100%
&mapHeight=170px
&mapId=Gmapsfooter
&markers=7
&zoom=8
&mkrClick=info
&mkrTextTv=mkrContent
&infoboxAjaxId=6
&scrollwheel=false
]]