function search_form_chk() {
	var fn=document.search_form;
	if(!fn.keyword.value) {
		alert("°Ë»ö¾î¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
		fn.keyword.focus();
		return false;
	}
}



function select_check() {
	for(i=0; i<check_form.checkdbf.length; i++) {
		check=document.check_form.checkdbf[i];
		if(check.checked==false) {
			check.checked=true;
		}
		else {
			check.checked=false;
		}
	}
}



function select_action(action,str) {
	var fn=document.check_form;
	var tmp=0;

	for(i=0; i<check_form.checkdbf.length; i++) {
		if(check_form.checkdbf[i].checked==true) {
			tmp=tmp+1;
		}
	}
	if(!tmp) {
		alert("¼±ÅÃµÈ Ç׸ñÀÌ ¾ø½À´Ï´Ù.\nÇ׸ñÀ» 2°³ÀÌ»ó ¼±ÅÃÇØ ÁÖ¼¼¿ä.");
		return;
	}

	if(str) {
		if(confirm(str)) {
			fn.action.value=action;
			fn.submit();
		}
		return;
	}
	else {
		fn.action.value=action;
		fn.submit();
	}
}



function pop_win(url,name,width,height,scrollbar) {
	window.open(url,name,"top=0,left=0,width="+width+",height="+height+",scrollbars="+scrollbar+",resizable=no,status=yes")
}


			
function chk_confirm(str,url,back) {
	if(confirm(str)) {
		location.href=url;
	}
	else if(back) {
		history.go(back);
	}
}


//var resize_width=100;
function resize_vimg() {
	if(document.images.vimg) {
		if(document.vimg.length) {
			for(i=0; i<vimg.length; i++) {
				if(document.vimg[i].width>resize_width) {
					document.vimg[i].width=resize_width;
				}
			}
		}
		else {
			if(document.vimg.width>resize_width) {
				document.vimg.width=resize_width;
			}
		}
	}
}
window.onload=resize_vimg;


function SwitchLayer(layer_name,flag) {
	if(navigator.appName=="Netscape") {
		document.layers[layer_name].visibility = ( ( flag == "show" ) ? "show" : "hide" );
	}
	else {
		document.all[layer_name].style.visibility = ( ( flag == "show" ) ? 'visible' : 'hidden' );
	}
}

function SwitchAllLayer( layer_name ) {
	var layer_num, str;
	if( navigator.appName != "Netscape" ) {
		for( layer_num = 1; layer_num <= maxlayer; layer_num++ ) {
			str = "menu" + layer_num;
			document.all[str].style.position = 'absolute';
			SwitchLayer( str, "hide" );
		}
		SwitchLayer( layer_name, "show" );
	}
}

function setCookie(name,value,expiredays) {
       var todayDate = new Date(); 
        todayDate.setDate( todayDate.getDate() + expiredays ); 
        document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";" 
}

function auto_msg(obj) {
	if(obj.checked==true) {
		alert("[ÁÖÀÇ]\n\n¿ÀÅä·Î±×ÀÎ ±â´ÉÀ» »ç¿ëÇϽøé ÇØÅ·,°³ÀÎÁ¤º¸ À¯Ãâ µîÀÇ À§ÇèÀÌ µû¸¦ ¼ö ÀÖ½À´Ï´Ù.\n\nÇǽùæµîÀÇ °ø°øÀå¼Ò¿¡¼­ »ç¿ëÇϽŠ°æ¿ì ¹Ýµå½Ã ·Î±×¾Æ¿ô ÇÏ½Ã°í ¿ÀÅä·Î±×ÀÎ ±â´ÉÀ» ÇØÁ¦ÇØ ÁÖ¼¼¿ä.");
	}
}