//<![CDATA[
function txtShow(strBook,strLang,strPress,strAuthor)
{
  var obj = document.getElementById("coverTxt");
  obj.innerHTML="书名："+strBook+"<br />语种："+strLang+" 出版社:"+strPress+"<br />作者："+strAuthor+" ";
}


function SetCheck(chkBxName)
{
  var objArray = document.getElementsByName(chkBxName);
  if (null!=objArray)
  {
	 for (var i=0; i<objArray.length ;i++ )
	 {
		 objArray.item(i).checked = !(objArray.item(i).checked);
	 }
  }
}

function AddtoChart(strConfirm,frmName,verifyItemName)
{
 if (confirm(strConfirm)) {
	 var bSubmit=false;
	 var objArray = document.getElementsByName(verifyItemName);
	  if (null!=objArray)
	  {
		 for (var i=0; i<objArray.length ;i++ )
		 {
			 if (objArray.item(i).checked)
			 {
				bSubmit=true;
				break;
			 }
		 }
	  }
	 if (bSubmit) {
		 document.forms[frmName].submit();
	   }
	 else
	 {
	    alert("没有选择任何项，不能提交空的记录。");
	 }
   }
}

function resetCount(strConfirm,frmName,verifyItemName)
{
  document.forms[frmName].execDo.value="reset";
  AddtoChart(strConfirm,frmName,verifyItemName);
}

function labelSet(strConfirm,frmName,verifyItemName)
{
  document.forms[frmName].execDo.value="lableSet";
  AddtoChart(strConfirm,frmName,verifyItemName);
}

function delSelect(strConfirm,frmName,verifyItemName)
{
  document.forms[frmName].execDo.value="delSelect";
  AddtoChart(strConfirm,frmName,verifyItemName);
}

function BuildUrlString(key,value)
{ var _key=key.toLowerCase(); var prms=location.search; if(prms.length==0) return location.pathname+"?"+_key+"="+value; var params=prms.substring(1).split("&"); var newparam=""; var found=false; for(i=0;i<params.length;i++){
	if (params[i].indexOf("#")!=-1) {params[i] = params[i].substring(0,params[i].indexOf("#"));}
	if (params[i].split("=")[0].toLowerCase()==_key) { params[i]=_key+"="+value; found=true; break; } } 
 if (found) return location.pathname+"?"+params.join("&"); 
 else { var _Path = location.href; if (_Path.indexOf("#")!=-1) {  _Path = _Path.substring(0,_Path.indexOf("#")); }} 
	return _Path+"&"+_key+"="+value; 
 }
function addQuery(k,v) { location.href=BuildUrlString(k,v);}
//]]>