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function isNumber(str){
    var mynumber="0123456789";
    for(var i=0;i<str.length;i++){
        var c=str.charAt(i);
        if(mynumber.indexOf(c)==-1){
            return false;
        }
    }
    return true;
}


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JavaScript HashTable

/**
* ×Ô¼ºµÄ HashTable
* Ô¸½Å±¾ÉñÁ¦ÓëÄãͬÔÚ
*/
function HashTable(){
var values = {};

/** ½«Öµ²åÈë HashTable ÖÐ **/
this.put = function(key, value){
if(key in values){
return false;
}
values[key] = value;
}
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{
try
{
showFistIndex = 0;
arrayBmCode = null;
if(document.all("spanCode").style.display=='')
{
var disFlag=1;
}
document.all("spanCode").style.display='none';
try{if(disFlag)oldFieldKey.focus();}catch(ex){}
}
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