function navBar(tableCellRef)
	{
		tableCellRef.style.backgroundColor ='#eeeeee';
	}//鼠标方上去的颜色
	
 function navBar1(tableCellRef)
	{
		tableCellRef.style.backgroundColor =''; 
	}//鼠标拿开的颜色
	
	 function OnSubmit() 
         { 
			if(event.srcElement.id == "bhtextbox" ||event.srcElement.id == "pwdtextbox")//信件查找按钮获得焦点
			{ 
				getObj("findimgbuttom").focus(); 
			} 
			if(event.srcElement.id == "TextBox_search")//搜索按钮获得焦点
			{ 
				getObj("searchimgbuttom").focus();
			} 
			if(event.srcElement.id == "xjmm" ||event.srcElement.id == "UrSelect")//搜索按钮获得焦点
			{ 
				//getObj("searchimgbuttom").focus();
				tpfunc();
			} 
		} 
      function getObj(objName)
      {
		return(document.getElementById(objName));
      }