var numberHash=new Array();
numberHash["0"]=4;
numberHash["1"]=7;
numberHash["2"]=9;
numberHash["3"]=0;
numberHash["4"]=1;
numberHash["5"]=3;
numberHash["6"]=8;
numberHash["7"]=5;
numberHash["8"]=2;
numberHash["9"]=6;

function encrypt_src(mysrc)
{
	var encrypted_src = '';
	var i;
	for(i = 0; i < mysrc.length; i++) 
	{
	    var encodedChar = numberHash[mysrc.charAt(i)];
		//alert(encodedChar);
		var randomInt  = Math.round(9*Math.random());
		encrypted_src += new String(randomInt) + new String(encodedChar);
    }  
	//alert(encrypted_src);
	return encrypted_src;
}