function searchinfo(){	
	
	if(document.search.radiobutton[0].checked){		
		var str="./Search/default.aspx?Key_String="  + document.search.keyword.value +"&SF="+document.search.dl_Search_Condition.value;
		window.open(str);
		return false;
	}

	if(document.search.radiobutton[1].checked){
		if(document.search.searchengine.options[0].selected){			
			var str="http://www.baidu.com/s?wd="+document.search.keyword.value+"&cl=3";
			window.open(str);
			return false;
		}
		else{
			var str="http://www.google.com/search?q="+encodeURIComponent(document.search.keyword.value)+"&ie=UTF-8&oe=UTF-8&hl=zh-CN";
			window.open(str);
			return false;
		}
	}
	
}

function SetTreeTarget(flag)
{
	casetree=document.getElementById("Tree_list");
	if (casetree!=null)
	{
		FindSonNodesFromNode(casetree);
	}
}

function FindSonNodesFromNode(node)
{
	var i = 0;
	var nodes = new Array();
	nodes = node.getChildren();
	for (i = 0; i < nodes.length; i++) 
	{
		var cNode;
		cNode=nodes[i];
		cNode.setAttribute("checked",document.Form1.CheckBox1.checked);
	}
}