function findObj(n,d) {
	var p,i,x;
	if(!d) d=document;
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n];
	for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0; !x&&d.layers&&i<d.layers.length; i++) x=findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n);
	return x;
}

function preload_image() {
	var d=document;
	if(d.images) {
		if(!d.MM_p) d.MM_p=new Array();
		var i,j=d.MM_p.length,a=preload_image.arguments;
		for(i=0; i<a.length;i++) {
			if(a[i].indexOf("#")!=0) {
				d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];
			}
		}
	}
}

function RotateMedia(id,tid,idx) {
	var obj = findObj(id);
	if(obj) {
		var im = obj.getElementsByTagName('img');
		if(im) {
			im[0].setAttribute('src',pwc_media[idx].img);
			im[0].setAttribute('alt',pwc_media[idx].alt);
		}
		var ia = obj.getElementsByTagName('a');
		if(ia) {
			ia[0].setAttribute('href',pwc_media[idx].href);
		}
	}
	obj = findObj(tid)
	if(obj) {
		var idesc = obj.getElementsByTagName('a');	
		if(idesc) {
			idesc[0].setAttribute('href',pwc_media[idx].href);
			idesc[0].innerHTML = pwc_media[idx].str;
		}
	}
	if(!pwc_media[idx+1]) {
		var n_idx=0;
	} else {
		var n_idx=idx+1;
	}
	setTimeout("RotateMedia('"+id+"','"+tid+"',"+n_idx+")",3000);
}

function redirect_category(TheForm) {
	var url = "http://news.pwc.or.kr/?category1="+TheForm.options[TheForm.selectedIndex].value;
	document.location.href=url;
}

function check_media_search(TheForm) {
	if(TheForm.s_arg.value == "") {
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		TheForm.s_arg.focus();
		return false;
	}
	return true;
}

function findObj(n,d) {
	var p,i,x;
	if(!d) d=document;
	if((p=n.indexOf("?"))>0&&parent.frames.length) {
		d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);
	}
	if(!(x=d[n])&&d.all) x=d.all[n];
	for(i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
	for(i=0; !x&&d.layers&&i<d.layers.length; i++) x=findObj(n,d.layers[i].document);
	if(!x && d.getElementById) x=d.getElementById(n);
	return x;
}

function showhide_art_menu() {
	var i,v,obj,argc,args=showhide_art_menu.arguments;
	argc = args.length;
	for(i=0; i<argc; i++) {
		if((obj=findObj(args[i])) != null) {
			v = args[i+1];
			if(obj.style) {
				obj=obj.style;
				v = (v == 'show') ? 'block' : (v=='hide') ? 'none' : v;
			}
			obj.display=v;
			
			v=args[i]+"_img";
			if((obj=findObj(v)) != null) {
				v = args[i+2];
				obj.src=v;
			}
		}
		i++;
		i++;
	}
}