// This will parse a delimited string into an array of
// arrays. The default delimiter is the comma, but this
// can be overriden in the second argument.
function CSVToArray( strData, strDelimiter )
{
	// Check to see if the delimiter is defined. If not,
	// then default to comma.
	strDelimiter = (strDelimiter || ",");

	// Create a regular expression to parse the CSV values.
	var objPattern = new RegExp(
	(
	// Delimiters.
	"(\\" + strDelimiter + "|\\r?\\n|\\r|^)" +

	// Quoted fields.
	"(?:\"([^\"]*(?:\"\"[^\"]*)*)\"|" +

	// Standard fields.
	"([^\"\\" + strDelimiter + "\\r\\n]*))"
	),
	"gi"
	);


	// Create an array to hold our data. Give the array
	// a default empty first row.
	var arrData = [[]];

	// Create an array to hold our individual pattern
	// matching groups.
	var arrMatches = null;


	// Keep looping over the regular expression matches
	// until we can no longer find a match.
	while (arrMatches = objPattern.exec( strData )){

	// Get the delimiter that was found.
	var strMatchedDelimiter = arrMatches[ 1 ];

	// Check to see if the given delimiter has a length
	// (is not the start of string) and if it matches
	// field delimiter. If id does not, then we know
	// that this delimiter is a row delimiter.
	if (
	strMatchedDelimiter.length &&
	(strMatchedDelimiter != strDelimiter)
	){

	// Since we have reached a new row of data,
	// add an empty row to our data array.
	arrData.push( [] );

	}


	// Now that we have our delimiter out of the way,
	// let's check to see which kind of value we
	// captured (quoted or unquoted).
	if (arrMatches[ 2 ]){

	// We found a quoted value. When we capture
	// this value, unescape any double quotes.
	var strMatchedValue = arrMatches[ 2 ].replace(
	new RegExp( "\"\"", "g" ),
	"\""
	);

	} else {

	// We found a non-quoted value.
	var strMatchedValue = arrMatches[ 3 ];

	}


	// Now that we have our value string, let's add
	// it to the data array.
	arrData[ arrData.length - 1 ].push( strMatchedValue );
	}

	// Return the parsed data.
	return( arrData );
} /* end function CSVToArray */

function alphanumeric(alphane)
{
	var numaric = alphane;
	for(var j=0; j<numaric.length; j++)
		{
		  var alphaa = numaric.charAt(j);
		  var hh = alphaa.charCodeAt(0);
		  if((hh > 47 && hh<58) || (hh > 64 && hh<91) || (hh > 96 && hh<123))
		  {
		  }
		else	{
			 return false;
		  }
 		}
 return true;
}