function check_ok(){
	if(form5.r_name.value==""){
		alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä");
		form5.r_name.focus();
		return;
	}
	if (form5.r_email.value!="" && (form5.r_email.value.indexOf("@")==-1 || form5.r_email.value.indexOf(".")==-1)){
		alert ("À̸ÞÀÏÁÖ¼Ò°¡ Ʋ·È½À´Ï´Ù.");
		form5.r_email.focus();
		return;
	}
	if((form5.r_tel1.value+form5.r_tel2.value+form5.r_tel3.value!="") && (form5.r_tel1.value==""||form5.r_tel2.value==""||form5.r_tel3.value=="")){
		alert("ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
		form5.r_tel1.focus();
		return;
	}
	if((form5.r_hp1.value+form5.r_hp2.value+form5.r_hp3.value!="") && (form5.r_hp1.value==""||form5.r_hp2.value==""||form5.r_hp3.value=="")){
		alert("À̵¿ÀüÈ­¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä");
		form5.r_hp1.focus();
		return;
	}
	if((form5.r_tel1.value+form5.r_tel2.value+form5.r_tel3.value=="") && (form5.r_hp1.value+form5.r_hp2.value+form5.r_hp3.value=="")){
		alert("ÀüÈ­¹øÈ£, À̵¿ÀüÈ­¹øÈ£Áß Çϳª´Â ²À ÀÔ·ÂÇϼ¼¿ä");
		form5.r_tel1.focus();
		return;
	}
	if(form5.r_contents.value==""){
		alert("³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä");
		form5.r_contents.focus();
		return;
	}

	form5.submit();
}
function validate(field){
	var valid="abcdefghijklmnopqrstuvwxyz0123456789";
	var ok="yes";
	var temp;
	for (var i=0;i<field.value.length;i++){
		temp=""+field.value.substring(i,i+1);
		if(valid.indexOf(temp)=="-1") ok="no";
	}
	if (ok=="no"){
		alert("¿µ¹®ÀÚ¿Í ¼ýÀÚ¸¸ ÀÔ·ÂÇÒ ¼ö ÀÖ½À´Ï´Ù. È®ÀÎÇϼ¼¿ä...");
		field.value="";
		field.focus();
	}
}
function validate2(field){
	var valid="abcdefghijklmnopqrstuvwxyz0123456789@._-";
	var ok="yes";
	var temp;
	for (var i=0;i<field.value.length;i++){
		temp=""+field.value.substring(i,i+1);
		if(valid.indexOf(temp)=="-1") ok="no";
	}
	if (ok=="no"){
		alert("e-mailÀÌ Æ²·È½À´Ï´Ù. È®ÀÎÇϼ¼¿ä.");
		field.focus();
	}
}
function CheckKeys(){
	if(event.keyCode < 48 || event.keyCode > 57){
		event.keyCode=0;}
}
function CheckKeys2(){
	if(event.keyCode==32) { 
		 alert('°ø¹éÀº ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.'); 
		 event.returnValue=false;
	}
	else { 
		event.returnValue=true; 
	}
}