/*
	common
*/
// content Tab

function cntTabChangeFunc(t,showElement,hideElement){
	var gParent = t.parentNode;
	var gGrand = gParent.parentNode.parentNode;
	var gGrandLI = gGrand.getElementsByTagName("li");
	var showElement = document.getElementById(showElement);

	for(var i=0; i<gGrandLI.length; i++){
		gGrandLI[i].className = "";
	}

	var str = hideElement.split(",");
	for(var i=0; i<str.length; i++){
		document.getElementById(str[i]).style.display = "none";
	}

	gParent.parentNode.className = "on";
	showElement.style.display = "block";
}


function rssExtendFunc(v,rssID){
	if(!document.getElementById("RSSList")) return false;
	var gId = document.getElementById("RSSList");
	var gRssId = document.getElementById(rssID);
	var gRssIdDL = gRssId.getElementsByTagName("dl");

	for(var i=0; i<gRssIdDL.length; i++){
		gRssIdDL[i].style.display = "block";
	}
	v.innerHTML = "접기";
	v.className = "close"
	v.onclick = function(){
		rssCloseFunc(v,rssID);
		return false;
	}
}
function rssCloseFunc(v,rssID){
	var gRssId = document.getElementById(rssID);
	var gRssIdDL = gRssId.getElementsByTagName("dl");

	for(var i=0; i<gRssIdDL.length; i++){
		gRssIdDL[i].style.display = "none";
	}
	gRssIdDL[0].style.display = "block";
	v.innerHTML = "더보기";
	v.className = "open"
	v.onclick = function(){
		rssExtendFunc(v,rssID);
		return false;
	}
}