// ´©¾ßÄ«µå ¾²±â
		function change_name(name, email, child_id) {
			document.regform.from_name.value = name;
			document.regform.from_email.value = email;
			document.regform.child_id.value = child_id;

			var choice;
			choice = get_child();

			if(choice == "pa") {
				child.style.display="none";
			} else {
				child.style.display="";
			}
		}

		function get_child() {
			for (var i=0;i < document.regform.user_choice.length; i++){
				if (document.regform.user_choice[i].checked == true ){
					var return_value = document.regform.user_choice[i].value;
				}
			}
			return return_value;
		}

		function Regist() {
        if(document.regform.from_name.value == "") {
                alert("Please enter the name.");
                document.regform.from_name.focus();
        } else if(document.regform.from_email.value == "" ) {
                alert("Please enter the email address.");
                document.regform.from_email.focus();
        } else if(document.regform.to_name.value == "" ) {
                alert("Please enter the name.");
                document.regform.to_name.focus();
        } else if(document.regform.to_email.value == "" ) {
                alert("Please enter the email address.");
                document.regform.to_email.focus();
        } else if(document.regform.message.value == "" ) {
                alert("Please enter a message.");
                document.regform.message.focus();
        } else if(document.regform.message.value.length > 120) {
        				alert("The message length is" + document.regform.message.value.length + "ÀÚÀÔ´Ï´Ù. \n\n120ÀÚ À̳»·Î Àû¾îÁÖ¼¼¿ä.");
        				document.regform.message.focus();
        } else {
                var gol = 0;
                var dot = 0;
                var ret = "";

                gol = document.regform.to_email.value.indexOf("@");
                dot = document.regform.to_email.value.indexOf(".");
                lastdot = document.regform.to_email.value.lastIndexOf(".");

                if(gol == 0 || gol == -1 || dot == -1 || gol > dot || lastdot == document.regform.to_email.value.length-1) {
                        alert("Please enter a valid email address.");
                } else {
						      preview();
                }
        }
		}

		function Regist2() {
        if(document.regform.from_name.value == "") {
                alert("Please enter the name.");
                document.regform.from_name.focus();
        } else if(document.regform.from_email.value == "" ) {
                alert("Please enter the email.");
                document.regform.from_email.focus();
        } else if(document.regform.to_name.value == "" ) {
                alert("Please enter the name.");
                document.regform.to_name.focus();
        } else if(document.regform.to_email.value == "" ) {
                alert("Please enter the email.");
                document.regform.to_email.focus();
        } else if(document.regform.message.value == "" ) {
                alert("Please enter a message.");
                document.regform.message.focus();
        } else if(document.regform.message.value.length > 120) {
        				alert("ÇÏ°í ½ÍÀº ¸»ÀÌ " + document.regform.message.value.length + "ÀÚÀÔ´Ï´Ù. \n\n120ÀÚ À̳»·Î Àû¾îÁÖ¼¼¿ä.");
        				document.regform.message.focus();
        } else {
                var gol = 0;
                var dot = 0;
                var ret = "";

                gol = document.regform.to_email.value.indexOf("@");
                dot = document.regform.to_email.value.indexOf(".");
                lastdot = document.regform.to_email.value.lastIndexOf(".");

                if(gol == 0 || gol == -1 || dot == -1 || gol > dot || lastdot == document.regform.to_email.value.length-1) {
                        alert("Please enter a valid email address.");
                } else {
						      send_check();
                }
        }
		}

		function preview() {
			document.regform.method = "post";
			document.regform.action = "preview.php";
			document.regform.submit();
		}

		function send_check() {
			document.regform.method = "post";
			document.regform.action = "send.php";
			document.regform.submit();
		}

		function Cancel() {
        document.regform.reset();
        document.regform.to_name.focus();
		}

// ´©¾ßÄ«µå ÁÖ¼Ò·Ï
		function addr_popup(){
			var  win = window.open("addr.php","pop_win","toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=490,height=600");
			win.focus();
		}

		function addr_edit() {
	        if (document.addrform.name.value == "") {
						alert("Please enter a name.");
						document.addrform.name.focus();
						return false;
	        }

	        if (document.addrform.email.value == "") {
						alert("Please enter an email adderss.");
						document.addrform.email.focus();
						return false;
	        }

					document.addrform.submit();

		}

		function addr_check() {
	        if (document.addrform.name.value == "") {
						alert("Please enter the name.");
						document.addrform.name.focus();
						return false;
	        }

	        if (document.addrform.email1.value == "" || document.addrform.email2.value == "") {
						alert("Please enter an email address.");
						document.addrform.email1.focus();
						return false;
	        }

					document.addrform.submit();

		}

		function mail_change()	{
			form = document.addrform;

			if (form.email_kind.value!="") {
				form.email2.value=form.email_kind.value;
				form.email2.readOnly=true;
			} else {
				form.email2.value="";
				form.email2.readOnly=false;
			}
		}

		function addr_del() {
			var aa=0;
			for( var i=0; i<document.addr_form.elements.length; i++) {
				var ele = document.addr_form.elements[i];
				if((ele.name == 'choice') &&(ele.checked == true)){
					aa=aa+1;
				}
			}

			if(aa==0){
				alert("Please make a selection.")
			} else {
				var answer=confirm("Are you sure you want to delete the selected contacts?")
				if (answer){
					var str="";
					for( var i=0; i<document.addr_form.elements.length; i++) {
						var ele = document.addr_form.elements[i];
						if((ele.name == 'choice') &&(ele.checked == true)){
							str=str+ele.value+",";
						}
					}

					document.addr_form.delevent.value=str;
					document.addr_form.method = "post";
					document.addr_form.action = "addr_del.php";
					document.addr_form.submit();
				}
			}
		}

		function addresslist() {
			var v1 = document.addr_form.choice.length;
			if(v1){
				var aa=0;
				for( var i=0; i<document.addr_form.choice.length; i++) {
					var ele = document.addr_form.choice[i];
						if((ele.name == 'choice') &&(ele.checked == true)){
								aa=aa+1;
						}
				}

				if(aa==0) {
					alert("Please make a selection.")
				}
				else if(aa >5) {
					alert("ÇѲ¨¹ø¿¡ 5¸í±îÁö º¸³¾ ¼ö ÀÖ½À´Ï´Ù \n\n5¸í¾¿ ³ª´²¼­ ¹ß¼ÛÇØ ÁÖ¼¼¿ä");
				}
				else {
					var i=0;
					var str_n="";
					var str_e="";
						for( var i=0; i<document.addr_form.choice.length; i++) {
								var ele = document.addr_form.choice[i];
								if((ele.name == 'choice') &&(ele.checked == true)){
									str_n += document.addr_form.e_name[i].value + ",";
									str_e += document.addr_form.e_email[i].value + ",";
								}
						}

						window.opener.document.regform.to_name.value = str_n ;
						window.opener.document.regform.to_email.value = str_e ;

						window.close();

				}
			}
			else {

				if(document.addr_form.choice.checked==true){
						window.opener.document.regform.to_name.value = document.addr_form.e_name.value ;
						window.opener.document.regform.to_email.value = document.addr_form.e_email.value ;

						window.close();

				}
				else {
					alert("¼±ÅÃÇϽŠÁÖ¼Ò°¡ ¾ø½À´Ï´Ù.");
				}
			}
		}

// µðÀÚÀÎ
    function gamepop(num) {
      var full_win = window.open("gamepopup.cfm?gamenum="+num,"","fullscreen,scrollbars=no,toolbar=yes");
    }

    function MM_swapImgRestore() { //v3.0
      var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
    }

    function MM_preloadImages() { //v3.0
      var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
        var i,j=d.MM_p.length,a=MM_preloadImages.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 MM_findObj(n, d) { //v4.01
      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);
      if(!x && d.getElementById) x=d.getElementById(n); return x;
    }

    function MM_swapImage() { //v3.0
      var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
       if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
    }