function IsPW(formname){
      var form=eval("document.form."+formname);
      
      if(form.value.length<4){
        return false;
      }
      for(var i=0;i<form.value.length;i++){
        var chr=form.value.substr(i,1);
        if((chr<'0' || chr>'9') && (chr<'a' || chr>'z') && (chr<'A' || chr>'Z')){
          return false;
        }
      }
      return true;
    }

<!--ÄÚ¸àÆ® ÀÔ·Â ¼öÁ¤ »èÁ¦-->
function c_send(form){
	if(!form.c_name.value){
		alert('À̸§À» ¾²¼¼¿ä!')
		form.c_name.focus();
		return false;
	}
	if(!form.comment.value){
		alert('³»¿ëÀ» ¾²¼¼¿ä!')
		form.comment.focus();
		return false;
	}
	if(!form.c_passwd.value){
		alert('ºñ¹Ð¹øÈ£¸¦ ¾²¼¼¿ä!')
		form.c_passwd.focus();
		return false;
	}
	if(!IsPW(form.c_passwd.name)){
          alert("ºñ¹Ð¹øÈ£´Â 4ÀÚÀÇ ¿µ¹®°ú ¼ýÀÚÀÇ Á¶ÇÕÀ̾î¾ß ÇÕ´Ï´Ù");
          form.c_passwd.focus();
          return false;
    } 
	return true;
}

function comment_del(uid,cid,table){
	window.open("./memo/comment_del.php?uid="+uid+"&cid="+cid+"&table="+table,"noticeWin","height=50,width=250,left=250,top=250,resizable=no,scrollbars=no");
}

function comment_del2(uid,cid,table){
	window.open("./gmemo/comment_del.php?uid="+uid+"&cid="+cid+"&c_table="+table,"noticeWin","height=50,width=250,left=250,top=250,resizable=no,scrollbars=no");
}


<!--°Ô½ÃÆÇ¿¡¼­ °Ë»ö½Ã-->
function find(form){
	if(!form.txtsearch.value){
		alert('°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä!')
		form.txtsearch.focus();
		return false;
	}
	return true;
}


<!--°Ô½ÃÆÇ¿¡¼­ °Ë»ö½Ã-->
function nfind(form){
	if(!form.txtsearch.value){
		alert('°Ë»ö¾î¸¦ ÀÔ·ÂÇϼ¼¿ä!')
		form.txtsearch.focus();
		return false;
	}
	return true;
}

<!--Ä«Å×°í¸®¿¡¼­ °Ë»ö½Ã-->
function find_category(myForm){
	if(!myForm.big_code.value){
		alert('¾÷Á¾º° ºÐ·ù¸¦  ¼±ÅÃÇϼ¼¿ä!')
		myForm.big_code.focus();
		return false;
	}
	return true;
}

<!--ÁÂÃø·Î±×Àνà ÀԷ°˻ç-->
function login(){
	if(!mform.id.value){
		alert("ID¸¦ ÀÔ·ÂÇϼ¼¿ä");
		mform.id.focus();
		return false;
	}
	if(!mform.pwd.value){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
		mform.pwd.focus();
		return false;
	}
	return true;
}
 
  <!--±×¿Ü·Î±×ÀÎ-->
  function login2(){
	if(!mbform.id.value){
		alert("ID¸¦ ÀÔ·ÂÇϼ¼¿ä");
		mbform.id.focus();
		return false;
	}
	if(!mbform.pwd.value){
		alert("ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
		mbform.pwd.focus();
		return false;
	}
	return true;
}

 
 <!--·Î±×ÀÎ ÆäÀÌÁö·Î À̵¿-->
function go_login(page_code){

	alert('ȸ¿ø Àü¿ëÀÔ´Ï´Ù.\n\n·Î±×ÀÎÇϼ¼¿ä.');
	location.href='./main.php?sub_page=member&sub_page_value=login&page_code='+page_code;

}


<!--ºñȸ¿ø ÁÖ¹®¹øÈ£ ÀԷ°˻ç-->
function ordersend(){
	if(!orderform.buyer.value){
		alert("±¸¸ÅÇϽŠºÐÀÇ ¼ºÇÔ¸¦ ÀÔ·ÂÇϼ¼¿ä");
		orderform.buyer.focus();
		return false;
	}
	if(!orderform.oid.value){
		alert("ÁÖ¹®¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
		orderform.oid.focus();
		return false;
	}	
	return true;
}

 function member_del(){
    yesno=confirm("ȸ¿ø Å»ÅðÇÏ½Ã¸é °³ÀÎÁ¤º¸ ¹× ±¸¸Å±â·ÏÀÌ »èÁ¦µÇ¸ç Àû¸³Æ÷ÀÎÆ®µµ ¼Ò¸êµË´Ï´Ù.\n\nÁö±Ý ȸ¿øÅ»Å𸦠ÇϽðڽÀ´Ï±î?");
    if(yesno==true){
        url="./member/leave.php";
        location.href=url;
     }else{
        return;
     }
 }

 function searchInput(){
     if(!document.find.txtsearch.value){
        alert("°Ë»öÇÏ°íÀÚ ÇÏ´Â ´Ü¾î¸¦ ÀÔ·ÂÇϽʽÿÀ.");
		document.find.txtsearch.focus();
		return false;
     }
	 return true;
}

function MM_findObj(n, d) { //v3.0
  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=MM_findObj(n,d.layers[i].document); return x;
}

function MM_showHideLayers() { //v3.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v; }
    obj.visibility=v; }
}