//Preload Images code- Dynamicdrive.com/////////

var interfaceimg=new Array()
function preloadimg(){
for (i=0;i<arguments.length;i++){
interfaceimg[i]=new Image()
interfaceimg[i].src=arguments[i]
}
}

//Enter full URL to images to preload below. Separate with comma:

preloadimg("http://www.h2tronics.com/images/buttons_racks.jpg","http://www.h2tronics.com/images/buttons_racks_o.jpg","http://www.h2tronics.com/images/buttons_software.jpg","http://www.h2tronics.com/images/buttons_software_o.jpg","http://www.h2tronics.com/images/buttons_chlorine_dioxide.jpg","http://www.h2tronics.com/images/buttons_chlorine_dioxide_o.jpg","http://www.h2tronics.com/images/buttons_pumps_controls.jpg","http://www.h2tronics.com/images/buttons_pumps_controls_o.jpg","http://www.h2tronics.com/images/buttons_services.jpg","http://www.h2tronics.com/images/buttons_services_o.jpg","http://www.h2tronics.com/images/buttons_about.jpg","http://www.h2tronics.com/images/buttons_about_o.jpg","http://www.h2tronics.com/images/image_map_background.jpg","http://www.h2tronics.com/images/animation/pumps.gif","http://www.h2tronics.com/images/animation/contact_us.gif","http://www.h2tronics.com/images/animation/eservice_report.gif","http://www.h2tronics.com/images/animation/econtroller.gif","http://www.h2tronics.com/images/animation/generators.gif","http://www.h2tronics.com/images/animation/custom_fabrications.gif","http://www.h2tronics.com/images/animation/standard_racks.gif","http://www.h2tronics.com/images/animation/module_based.gif")