/* Ãë¾÷¼º°ø±â ÇÁ·¹ÀÓ */
var tmp_prevImg = null;
var tmp_prevIframe = null;

var prevframeno = null;

function preview_jobinfo(num,ifrsrc){

var prevIframe = document.getElementById("preview_iframe" + num);
var prevImg = document.getElementById("previewImg" + num);
var ptdi = document.getElementById("ptd" + num);



if (prevImg.src=='http://imgs.career.co.kr/jobs/bt_detail_down.gif'){
prevImg.src='http://imgs.career.co.kr/jobs/bt_detail_up.gif';

if (!prevIframe.src) { //Çѹøµµ ¿­Áö ¾ÊÀº ÇÁ·¹ÀÓ

//¿­·ÁÀÖ´ø ÇÁ·¹ÀÓ ´Ý±â
if (prevframeno) {
closepreview(prevframeno);
}

prevIframe.src=ifrsrc;
prevIframe.style.display = 'block';
ptdi.style.display = '';

prevframeno = num;

}else{ //ÇѹøÀÌ¶óµµ ¿¬ÀûÀÌ ÀÖ´Â ÇÁ·¹ÀÓ : src°¡ ÀÌ¹Ì ÀÖ°í, display´Â none
ifr_viewed_jobinfo(num);
ptdi.style.display = '';
}

} else {
prevImg.src='http://imgs.career.co.kr/jobs/bt_detail_down.gif';
prevIframe.style.display='none';
ptdi.style.display = 'none';
}

}

function ifr_viewed_jobinfo(num){
var prevIframe = document.getElementById("preview_iframe" + num);
var prevImg = document.getElementById("previewImg" + num);

prevIframe.style.display = 'block';

if(prevframeno != null && prevframeno != num){

tmp_prevIframe = document.getElementById("preview_iframe" + prevframeno);
if(tmp_prevIframe != null){
tmp_prevIframe.style.display = 'none';
closepreview(prevframeno);
}
}

if(tmp_prevImg != null && prevframeno != num){
if (tmp_prevImg.src=='http://imgs.career.co.kr/jobs/bt_detail_up.gif'){
tmp_prevImg.src='http://imgs.career.co.kr/jobs/bt_detail_down.gif';
}
}


prevframeno = num;


}

function closepreview(num){

var prevIframe = document.getElementById("preview_iframe" + num);
var prevImg = document.getElementById("previewImg" + num);

prevIframe.style.display = 'none';
prevImg.src='http://imgs.career.co.kr/jobs/bt_detail_down.gif';

prevframeno=null;
}
/* Ãë¾÷¼º°ø±â ÇÁ·¹ÀÓ */