// JavaScript Document
backupNo = "";


function pnoInput(productNo) {

inputErea_name = "kosuu";

for(count=1;count<=10;count++) {
		
inputErea = "ip" + count;

Inputed = document.getElementById(inputErea).value;

	if(Inputed == productNo) {
		
		if(document.form1[inputErea_name].value < 10) document.form1[inputErea_name].value++;
		
		backupNo = productNo;
		break;
	}

	if(Inputed == "") {
	
		document.getElementById(inputErea).value = productNo;
		document.form1[inputErea_name].value = 1;
		
		backupNo = productNo;
		break;
	}

inputErea_name = "kosuu" + count;

}

}