var openShutManager = function (oSourceObj,oTargetObj,shutAble,oOpenTip,oShutTip){
	var sourceObj = typeof oSourceObj == "string" ? document.getElementById(oSourceObj) : oSourceObj;
	var targetObj = typeof oTargetObj == "string" ? document.getElementById(oTargetObj) : oTargetObj;
	var openTip = oOpenTip || "";
	var shutTip = oShutTip || "";
	if(targetObj.style.display!="none"){
	   if(shutAble) return;
	   targetObj.style.display="none";
	   if(openTip && shutTip){
		sourceObj.innerHTML = shutTip; 
	   }
	} else {
	   targetObj.style.display="block";
	   if(openTip && shutTip){
		sourceObj.innerHTML = openTip; 
	   }
	}
}