var imgSrc="images/";
if(document.images){
	icomp = new Image();
	icomp.src=imgSrc+"compliance.gif";
	icomp_on = new Image();
	icomp_on.src=imgSrc+"on_compliance.gif";

	irtelem = new Image();
	irtelem.src=imgSrc+"remote_telemetry.gif";
	irtelem_on = new Image();
	irtelem_on.src=imgSrc+"on_remote_telemetry.gif";

	ipctrl = new Image();
	ipctrl.src=imgSrc+"process_control.gif";
	ipctrl_on = new Image();
	ipctrl_on.src=imgSrc+"on_process_control.gif";

	ischain = new Image();
	ischain.src=imgSrc+"supply_chain.gif";
	ischain_on = new Image();
	ischain_on.src=imgSrc+"on_supply_chain.gif";

	irmgmt = new Image();
	irmgmt.src=imgSrc+"risk_management.gif";
	irmgmt_on = new Image();
	irmgmt_on.src=imgSrc+"on_risk_management.gif";

	imed = new Image();
	imed.src=imgSrc+"medical.gif";
	imed_on = new Image();
	imed_on.src=imgSrc+"on_medical.gif";

	igsm = new Image();
	igsm.src=imgSrc+"gsm_sat_inputs.gif";
	igsm_on = new Image();
	igsm_on.src=imgSrc+"on_gsm_sat_inputs.gif";

	ibrule = new Image();
	ibrule.src=imgSrc+"business_rules.gif";
	ibrule_on = new Image();
	ibrule_on.src=imgSrc+"on_business_rules.gif";

	ialert = new Image();
	ialert.src=imgSrc+"alerts.gif";
	ialert_on = new Image();
	ialert_on.src=imgSrc+"on_alerts.gif";

	image3 = new Image();
	image3.src=imgSrc+"calendar.gif";
	image4 = new Image();
	image4.src=imgSrc+"holiday.gif";
	image5 = new Image();
	image5.src=imgSrc+"employment.gif";
	image6 = new Image();
	image6.src=imgSrc+"design.gif";	
	image7 = new Image();
	image7.src=imgSrc+"build.gif";
	image8 = new Image();
	image8.src=imgSrc+"main.gif";
	image9 = new Image();
	image9.src=imgSrc+"arbor.gif";
	image10 = new Image();
	image10.src=imgSrc+"environ.gif";
	image11 = new Image();
	image11.src=imgSrc+"email-us.gif";	
	image12 = new Image();
	image12.src=imgSrc+"red-holiday.gif";	

	image3on = new Image();
	image3on.src=imgSrc+"calendar-on.gif";
	image4on = new Image();
	image4on.src=imgSrc+"holiday-on.gif";
	image5on = new Image();
	image5on.src=imgSrc+"employment-on.gif";
	image6on = new Image();
	image6on.src=imgSrc+"design-on.gif";	
	image7on = new Image();
	image7on.src=imgSrc+"build-on.gif";
	image8on = new Image();
	image8on.src=imgSrc+"main-on.gif";
	image9on = new Image();
	image9on.src=imgSrc+"arbor-on.gif";
	image10on = new Image();
	image10on.src=imgSrc+"environ-on.gif";
	image11on = new Image();
	image11on.src=imgSrc+"email-us-on.gif";		
	image12on = new Image();
	image12on.src=imgSrc+"red-holiday-on.gif";	
}

function changeImages() {
  if (document.images) {
    for (var i=0; i<changeImages.arguments.length; i+=2) {
      document[changeImages.arguments[i]].src = eval(changeImages.arguments[i+1] + ".src");
    }
  }
}