function clear(){
			if (frm.amount.value=='0') frm.amount.value='';
		}

      function count(){
			if (frm.amount.value<=0) { frm.year3.value=frm.year5.value=0; return; }
			if ((frm.amount.value<39999)||(frm.amount.value>1000000)) { frm.year3.value=frm.year5.value="Call Centurion Systems"; return; }
			else
				if (frm.amount.value<99999) {	  
					a = frm.amount.value*0.3676;
					frm.year3.value=a.toFixed(2);
					a = frm.amount.value*0.23562;
					frm.year5.value=a.toFixed(2);					
					return;
				}
				else {
					a = frm.amount.value*0.36606;
					frm.year3.value=a.toFixed(2); 		
					a = frm.amount.value*0.23360;
					frm.year5.value=a.toFixed(2);; 		
					return;
				}
 }