function changeprice(ofield,ofieldvalue){
	var optionfield=ofield.split("|");
	var optionfieldvalue=ofieldvalue.split("|");
	var baseprice=Number(document.getElementById('baseamount').value);
	var newamount=Number(baseprice);
	var until=Number(optionfieldvalue.length);
	var tempray;
	for(i=0;i<until;i++){
		addfields=document.getElementById(optionfieldvalue[i]).value;
		tempray=addfields.split("|");
		newamount+=Number(tempray[0]);
		document.getElementById(optionfield[i]).value=tempray[1];
	}
	
	document.getElementById('amount').value=newamount+".00";
}