// JScript 文件
function jsAddItemToSelect(objSelect, objItemText, objItemValue) {        
    var varItem = new Option(objItemText, objItemValue);      
    objSelect.options.add(varItem);     
}    
function jsRemoveSelectedItemFromSelect(objSelect) {        
    var length = objSelect.options.length - 1;    
    for(var i = length; i >= 0; i--){    
        if(objSelect[i].selected == true){    
            objSelect.options[i] = null;    
        }    
    }    
}
function jsGetSelectedItemAllValue(objSelect, splitValue) {
    var str = '';        
    var length = objSelect.options.length - 1;    
    for(var i = 0; i <= length; i++)
    {    
        if(str == '')
        {
            str += objSelect.options[i].value;
        }
        else
        {
            str += splitValue + objSelect.options[i].value;
        }
    }
    return str; 
}