// JavaScript Document by tesion.
	//函数作用：打开or关闭分支
	function dispBranch(ID) {
		if (document.getElementById){
			var objDiv = document.getElementById ("divID_" + ID);
			if (objDiv.style.display == "none"){
				objDiv.style.display = "block";
			}else if (objDiv.style.display == "block"){
				objDiv.style.display = "none";
			}else{
				objDiv.style.display = "block";
			}
		}else{
			return true;
		}
	}