function MyCarOrder(){
	var form = document.MyEstiForm;

	if(form.name.value==0){
		alert("À̸§À» ÀÔ·ÂÇϼ¼¿ä.");
		form.name.focus();
		return;
	}
	if(!form.passwd.value){
		alert("Æнº¿öµå¸¦ ÀÔ·ÂÇϼ¼¿ä.");
		form.passwd.focus();
		return;
	}
	if(!form.hp1.value || !form.hp2.value  || !form.hp3.value){
		alert("ÈÞ´ëÀüÈ­¹øÈ£¸¦ Á¤È®È÷ ÀÔ·ÂÇϼ¼¿ä.");
		if(!form.hp1.value )	form.hp1.focus();
		else if(!form.hp2.value )	form.hp2.focus();
		else	form.hp3.focus();
		return;
	}

	if( !form.e_explan.value )
	{
		alert( "»ó´ã³»¿ëÀ» ÀÔ·ÂÇϼ¼¿ä." );
		form.e_explan.focus();
		return;
	}

	form.submit();
}
function check_num(field) { 
	var valid = "0123456789";
	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("\n¼ýÀÚ¸¸ ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù."); 
		field.focus();
		field.select();
		return;
	} 
}