// ¶óµð¿À¹öÆ°, üũ¹öÆ° boder ¾ø¾Ö±â (for IE6)
function input_nb(obj) {
	obj.style.zIndex="1";
	if(obj.type.toLowerCase()=="radio" || obj.type.toLowerCase()=="image" || obj.type.toLowerCase()=="checkbox") {
		obj.style.border="0";
	}
}

// Tab menu
function tab1Change(tab, layer, obj){
	var tabObj = document.getElementById(tab).getElementsByTagName("a");
	var layerObj = document.getElementById(layer);
	var selectIdx;
	var checkIdx=0;
	
	for(var i=0; i< tabObj.length; i++){
		if(obj == tabObj[i]){
			selectIdx = i;
			tabObj[i].className = "on";
		}else{
			tabObj[i].className = "";
		}
	}
	for(var i=0; i< layerObj.childNodes.length; i++){
		if(layerObj.childNodes[i].tagName == "DIV"){
			if(checkIdx==selectIdx){
				layerObj.childNodes[i].style.display = "block";
			}else{
				layerObj.childNodes[i].style.display = "none";
			}
			checkIdx++;
		}
	}
}

// FAQ
var sel;
function getView(obj){
	obj.className = "clickOn";
	if(sel != null) sel.className = "";
	sel = obj;
}
// ¸¶ÀÌȨ-Å׸¶È¨ Ä«Å×°í¸® ÅÇ
var sel2;
function thCtg(obj){
	obj.className = "on";
	if(sel2 != null) sel2.className = "";
	sel2 = obj;
}
// ÀԷ½à ÅؽºÆ® »ç¶óÁü
function clearText(thefield){
if (thefield.defaultValue==thefield.value)
	thefield.value = "";
}

// FAQ (FTTH)
var sel;
function getView(obj){
	obj.className = "clickOn";
	if(sel != null) sel.className = "";
	sel = obj;
}
// FAQ - toggle
function initToggle(toggleContainer) {
	triggers = toggleContainer.getElementsByTagName("a");
	
	for(i = 0; i < triggers.length; i++) {
		if (triggers.item(i).href.split("#")[1]) {
			triggers.item(i).targetEl = document.getElementById(triggers.item(i).href.split("#")[1]);
			triggers.item(i).subjectEl = document.getElementById("faq-"+triggers.item(i).href.split("#")[1]);
		}

		if (!triggers.item(i).targetEl)
			continue;

		triggers.item(i).targetEl.style.display = "none";
//		triggers.item(i).subjectEl.style.background = "none";

		
		triggers.item(i).onclick = function () {
			if(toggleContainer.current == null) {
				if(triggers.item(0).targetEl.style.display == "block") {
					triggers.item(0).targetEl.style.display = "none";
					triggers.item(0).subjectEl.style.fontWeight = "normal";
					triggers.item(0).subjectEl.style.borderTop = "1px solid #dddddd";
					triggers.item(0).subjectEl.style.borderLeft = "none";
					triggers.item(0).subjectEl.style.borderRight = "none";
					triggers.item(0).subjectEl.style.borderBottom = "none";
				}
				
			}
			if (toggleContainer.current == this) {
				this.targetEl.style.display = "none";
				this.subjectEl.style.fontWeight = "normal";
				this.subjectEl.style.borderTop = "1px solid #dddddd";
				this.subjectEl.style.borderLeft = "none";
				this.subjectEl.style.borderRight = "none";
				this.subjectEl.style.borderBottom = "none";
				
				
				toggleContainer.current = null;
			} else {
				if (toggleContainer.current) {
					toggleContainer.current.targetEl.style.display = "none";
					toggleContainer.current.subjectEl.style.fontWeight = "normal";
					toggleContainer.current.subjectEl.style.borderTop = "1px solid #dddddd";
					toggleContainer.current.subjectEl.style.borderLeft = "none";
					toggleContainer.current.subjectEl.style.borderRight = "none";
					toggleContainer.current.subjectEl.style.borderBottom = "none";
					
				}
				toggleContainer.current = this;
				this.targetEl.style.display = "block";
				this.subjectEl.style.fontWeight = "bold";
				this.subjectEl.style.border = "1px solid #ed1b24";

			}
			
			return false;
		}
	}
	triggers.item(0).targetEl.style.display = "block";
	triggers.item(0).subjectEl.style.fontWeight = "bold";
	triggers.item(0).subjectEl.style.border = "1px solid #ed1b24";
}