function swapDiv(num){
		var oLinkDiv = document.getElementById("zxnr");
		var oLinkDiv_child = oLinkDiv.getElementsByTagName("ul");
		for(var i=0; i<oLinkDiv_child.length; i++){
			if(i==num){
				oLinkDiv_child[i].style.display = "";
			}else{
				oLinkDiv_child[i].style.display = "none";
			}
		}
	}

	function swapImg(obj,num){
		var oLinkTab = document.getElementById("zxt");
		var oLinkTab_child = oLinkTab.getElementsByTagName("li")
		for(var i=0; i<oLinkTab_child.length; i++){
			if(obj==oLinkTab_child[i]){
				swapDiv(num);
				oLinkTab_child[i].className = "tab_hover";
			}else{
				oLinkTab_child[i].className = "tab";
			}
		}

	}

	function swapDiv2(num){
		var oLinkDiv2 = document.getElementById("jynr");
		var oLinkDiv2_child = oLinkDiv2.getElementsByTagName("ul");
		for(var i=0; i<oLinkDiv2_child.length; i++){
			if(i==num){
				oLinkDiv2_child[i].style.display = "";
			}else{
				oLinkDiv2_child[i].style.display = "none";
			}
		}
	}

	function swapImg2(obj,num){
		var oLinkTab2 = document.getElementById("jyt");
		var oLinkTab2_child = oLinkTab2.getElementsByTagName("li")
		for(var i=0; i<oLinkTab2_child.length; i++){
			if(obj==oLinkTab2_child[i]){
				swapDiv2(num);
				oLinkTab2_child[i].className = "tab2_hover";
			}else{
				oLinkTab2_child[i].className = "tab2";
			}
		}

	}