//Element ID ºÒ·¯¾²±â
function dEI(elementID){
	return document.getElementById(elementID);
}

// roundBox Layout
function initLayout(layoutEl,childEl) {
	var layoutId = dEI(layoutEl);
	var contentsId = dEI(childEl);
		
	//create and build div structure
	var bodyTH = document.createElement('div');
	var bodyLV = document.createElement('div');
	var bodyRV = document.createElement('div');
	var bodyBH = document.createElement('div');
	var bodyTL = document.createElement('div');
	var bodyTR = document.createElement('div');
	var bodyBL = document.createElement('div');
	var bodyBR = document.createElement('div');
	bodyTH.className = "bodyTH";
	bodyLV.className = "bodyLV";
	bodyRV.className = "bodyRV";
	bodyBH.className = "bodyBH";
	bodyTL.className = "bodyTL";
	bodyTR.className = "bodyTR";
	bodyBL.className = "bodyBL";
	bodyBR.className = "bodyBR";
	layoutId.appendChild(bodyTH);
	bodyTH.appendChild(bodyLV);
	bodyLV.appendChild(bodyRV);
	bodyRV.appendChild(bodyBH);
	bodyBH.appendChild(bodyTL);
	bodyTL.appendChild(bodyTR);
	bodyTR.appendChild(bodyBL);
	bodyBL.appendChild(bodyBR);
	bodyBR.appendChild(contentsId);
}

//Images Btn_KSS
function BtnOn(imgEl){
	imgEl.src = imgEl.src.replace(".gif", "_on.gif");
}
function BtnOut(imgEl){
	imgEl.src = imgEl.src.replace("_on.gif", ".gif");
}

// first ¿¹¿Üó¸® firstChild(ºí·°Id, ű׳×ÀÓ, ó¸®ÇÒ ¾ÆÀÌÅÛ ¹øÈ£) // ¾ÆÀÌÅÛ¹øÈ£´Â 0¹øºÎÅÍ ¹Ýȯ
function firstChild(Elid, Etn, Num){
	if(Num==""){Num=0;}
	liEl = dEI(Elid).getElementsByTagName(Etn);
	if (liEl.item(Num)) {
		liEl.item(Num).className += " first-child";
	}
}

// first ¿¹¿Üó¸® listFirst(ºí·°Id, ű׳×ÀÓ, ó¸®ÇÒ ¾ÆÀÌÅÛ °¹¼ö) // ¾ÆÀÌÅÛ¹øÈ£´Â 0¹øºÎÅÍ ¹Ýȯ
function listFirst(Elid, Etn, Num){
	liEl = dEI(Elid).getElementsByTagName(Etn);
	for(i=0; liEl.length>i; i=i+Num){
		liEl.item(i) .className += " first";
	}
}

// first line ¿¹¿Üó¸® firstLine(ºí·°Id, ű׳×ÀÓ, ó¸®ÇÒ ¾ÆÀÌÅÛ °¹¼ö) // ¾ÆÀÌÅÛ¹øÈ£´Â 0¹øºÎÅÍ ¹Ýȯ
function firstLine(Elid, Etn, Num){
	liEl = dEI(Elid).getElementsByTagName(Etn);
	var checkNum = Num;
	if(liEl.length<Num){
		liEl.length = checkNum;
	}
	for(i=0; i<checkNum; i++){
	liEl.item(i) .className += " firstLine";
	}
}

// PNG24
function setPng24(obj) {
	obj.width=obj.height=1;
	obj.className=obj.className.replace(/\bpng24\b/i,'');
	obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='"+ obj.src +"',sizingMethod='image');";
	obj.src='';
	return '';
}


// Tab Content : system font
function tabCheck(dotabid, num){
		var inum=parseInt(num)-1;
		var linkTab=dEI(dotabid).getElementsByTagName("a");
		var linkTag = dEI(dotabid).getElementsByTagName("li");
		for (i=0;i<linkTab.length;i++) {
			var tabimg = linkTag.item(i);
			var  tabContents= dEI(dotabid+(1+i));
			if (i==inum) {
				if(tabContents.style.display!="block"){
					tabimg.className+=" on";
					tabContents.style.display="block";
					initMoving(document.getElementById('quickArea'), 182, 200, 150);
				}
		}else{
			tabimg.className+="off";
			tabContents.style.display="none";
		}
	}
}

// Tab Content : image font
function tabCheck1(dotabid, num){
		var inum=parseInt(num)-1;
		var linkTab=dEI(dotabid).getElementsByTagName("a");
		for (i=0;i<linkTab.length;i++) {
			var tabimg = linkTab.item(i).getElementsByTagName("img").item(0);
			var  tabContents= dEI(dotabid+(1+i));
			if (i==inum) {
				if(tabContents.style.display!="block"){
					tabimg.src=tabimg.src.replace(".gif", "on.gif");
					tabContents.style.display="block";
					initMoving(document.getElementById('quickArea'), 182, 200, 150);
				}
		}else{
			tabimg.src=tabimg.src.replace("on.gif", ".gif");
			tabContents.style.display="none";
		}
	}
}

//Æ˾÷
function openPop(url,idn,intWidth,intHeight,scroll) { 
	//alert("pop_scroll");
	window.open(url, idn,"width="+intWidth+", height="+intHeight+",resizable=0,scrollbars="+scroll) ;
}

//ÇÁ¸°Æ®
function printCNT(){
	window.print();
}

//search bg Change
function searchF(inputName){
	inputName.className="on";
}
function searchB(inputName){
	inputName.className="text";
}

// À̹ÌÁö ·Ñ¿À¹ö
function imgRollover(imgBoxID){
	var MenuCounts = dEI(imgBoxID).getElementsByTagName("img");
	for (i=0;i<MenuCounts.length;i++) {
		var numImg=MenuCounts.item(i);
		var ImgCheck = numImg.src.substring(numImg.src.length-6,numImg.src.length);
		if (ImgCheck!="on.gif") {
				numImg.onmouseover = function () {
					this.src = this.src.replace(".gif", "on.gif");
				}
				numImg.onmouseout = function () {
					this.src = this.src.replace("on.gif", ".gif");
				}
			}
	}
}

// scrolling layer
function initMoving(target, position, topLimit, btmLimit) {
	if (!target)
		return false;

	var obj = target;
	obj.initTop = position;
	obj.topLimit = topLimit;
	obj.bottomLimit = document.documentElement.scrollHeight - btmLimit;

	obj.style.position = "absolute";
	obj.top = obj.initTop;
	obj.left = obj.initLeft;

	if (typeof(window.pageYOffset) == "number") {
		obj.getTop = function() {
			return window.pageYOffset;
		}
	} else if (typeof(document.documentElement.scrollTop) == "number") {
		obj.getTop = function() {
			return document.documentElement.scrollTop;
		}
	} else {
		obj.getTop = function() {
			return 0;
		}
	}

	if (self.innerHeight) {
		obj.getHeight = function() {
			return self.innerHeight;
		}
	} else if(document.documentElement.clientHeight) {
		obj.getHeight = function() {
			return document.documentElement.clientHeight;
		}
	} else {
		obj.getHeight = function() {
			return 500;
		}
	}

	obj.move = setInterval(function() {
		if (obj.initTop > 0) {
			pos = obj.getTop() + obj.initTop;
		} else {
			pos = obj.getTop() + obj.getHeight() + obj.initTop;
			//pos = obj.getTop() + obj.getHeight() / 2 - 15;
		}

		if (pos > obj.bottomLimit)
			pos = obj.bottomLimit;
		if (pos < obj.topLimit)
			pos = obj.topLimit;

		interval = obj.top - pos;
		obj.top = obj.top - interval / 3;
		obj.style.top = obj.top + "px";
	}, 30)
}
//scrolling layer end

//gallery view
function gView(imgURL, txt, doID){
	var imgArea = document.getElementById(doID);
	document.getElementById("imgView").src = imgURL;
	if(txt!=null || txt!=" "){
		var txtBox = document.getElementById("imgTxt");
		txtBox.innerHTML=txt;
	}
}

//rnd view
function yearView(doID,imgID,imgY,num){
	var imgL = document.getElementById(doID);
	var imgURL = document.getElementById(imgID);
	var imgAc = imgL.getElementsByTagName("a");
	for(i=0;i<imgAc.length;i++){
		var imgTarget = imgAc.item(i).getElementsByTagName("img").item(0);
		var imgCH = imgTarget.src.substring(imgTarget.src.length-6,imgTarget.src.length);
		if(i==num-1){
			if (imgCH != "on.gif") {
				imgTarget.src=imgTarget.src.replace(".gif", "on.gif");
				imgURL.src = "/images/rnd/research/year"+imgY+"_img"+num+".gif"
			}
		}else{
			imgTarget.src=imgTarget.src.replace("on.gif", ".gif");
			//imgView.src = "/images/rnd/research/year"+imgY+"_img"+num+".gif"
		}
	}

}