字符编码导致js方法失败

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var tabControl  = function(tabIdArray)
{
    this.tabArray = new Array();
    
    for(var i = 0; i < tabIdArray.length; i++)
    {
        this.tabArray[i] = document.getElementById(tabIdArrary[i]);
        if(!this.tabArray[i])
        {
            alert("找不到指定元素");
            return;
        }    
    }    
    
    var tabPannel = this;
    for(var i = 0; i < tabPannel.tabArray.length; i++)
    {
        //set panel visible is false 
        tabPannel.tabArray[i].onmouseover = function(event)
        {
            var srcElement;
            if(window.event)
            {
                srcElement = window.event.srcElement;
            }
            else
            {
                srcElement = event.target;
            }
            
            //将所有的面板设置为不可见         
            for(var i = 0; i < tabIdArray.length; i++)
            {
                var tab = document.getElementById(tabIdArrary[i] + "_Content");
                if(tab != null)
                {
                    tab.style.display = "none";
                }    
            }    
            
            var tabContent = document.getElementById(srcElement.id + "_Content");
            
            if(tabContent)
            {
                tabContent.style.display = "block";
                srcElement.className = "mouseover";
            }
        }
        
        tabPannel.tabArray[i].onmouseout = function(event)
        {
            var srcElement;
            if(window.event)
            {
                srcElement = window.event.srcElement;
            }
            else
            {
                srcElement = event.target;
            }
            srcElement.className =  "mouseout";
        }
    }
}