<!--

/*******************************************************************
 Function    : checkQuantity()
*******************************************************************/
function isValidNumber(field,id,minLen,maxLen)
{
var valid="0123456789";
var ok="yes";
var temp;
if (field==null || field==" " || field.length < minLen || field.length > maxLen)
{
   	msg += id + " is required and must be between (" + minLen + " and " + maxLen +") characters.\n";
    haveerrors=1;
	return false;
}
for (var i=0;i<field.length;i++)
{
	temp="" + field.substring(i,i+1);
	if (valid.indexOf(temp)=="-1") ok="no";
}
if (ok=="no")
{
	msg += id + " should contain numbers only.\n";
    haveerrors=1;
	return false;
}
return true;
}

function checkQuantity(field)
{
fieldvalue=field.value;
haveerrors=0;
msg="";

isValidNumber(fieldvalue,"Quantity",1,8)

if (haveerrors)
{
	showProdErrorMsg(msg);
	field.focus();
	return false;
}
	
return(!haveerrors);
}


function showProdErrorMsg(msg)
{
	var msgNN=msg.replace(/<br>/gi,"\n");
	alert(msgNN);
}
//-->