{

var tempObj = objchild[i];

if(tempObj.tagName=="INPUT" && tempObj.type == "checkbox")

{

tempObj.checked = false;

}

setChildUnChecked(tempObj);

}

}

//设置节点的子节点cheched——该节点可以访问，则他的子节点也都能访问

function setChildChecked(divID)

{

var objchild = divID.children;

var count = objchild.length;

for(var i=0;i{

var tempObj = objchild[i];

if(tempObj.tagName=="INPUT" && tempObj.type == "checkbox")

{

tempObj.checked = true;

}

setChildChecked(tempObj);

}

}

//触发事件

function CheckEvent()

{

var objNode = event.srcElement;

if(objNode.tagName!="INPUT" || objNode.type!="checkbox")

return;

if(objNode.checked==true)

{

setParentChecked(objNode);

var objID = objNode.getAttribute("ID");

var objID = objID.substring(0,objID.indexOf("CheckBox"));

var objParentDiv = document.getElementById(objID+"Nodes");

if(objParentDiv==null || objParentDiv == "undefined")

{

return;

}

setChildChecked(objParentDiv);

}

else

{

var objID = objNode.getAttribute("ID");

var objID = objID.substring(0,objID.indexOf("CheckBox"));

var objParentDiv = document.getElementById(objID+"Nodes");

if(objParentDiv==null || objParentDiv == "undefined")

{

return;

}

setChildUnChecked(objParentDiv);

}

}