//SAMPLE FORM
function checkWholesaler() { //CHECK cc_used, CHANGE wholesaler_used
	var wholesaler=document.sample.wholesaler_used.options[document.sample.wholesaler_used.selectedIndex].value; //GET SELECTED wholesaler_used VALUE
	var cc=document.sample.cc_used.selectedIndex; //GET CURRENT cc_used VALUE
	
	if(wholesaler=='N/A') document.sample.cc_used.options[6]=null; //ADD OR REMOVE N/A IN cc_used DEPENDING ON WHAT SENT
	else document.sample.cc_used.options[6] = new Option('N/A', 'N/A');
	
	document.sample.cc_used.selectedIndex=cc; //CHANGE cc_used BACK TO WHAT IT WAS PREVIOUSLY
}	

function checkCC() { //CHECK wholesaler_used, CHANGE cc_used, AS ABOVE
	var cc=document.sample.cc_used.options[document.sample.cc_used.selectedIndex].value;
	var wholesaler=document.sample.wholesaler_used.selectedIndex; 
	
	if(cc=='N/A') document.sample.wholesaler_used.options[11]=null;
	else document.sample.wholesaler_used.options[11] = new Option('N/A', 'N/A');
	
	document.sample.wholesaler_used.selectedIndex=wholesaler;
}