function chkall(flag) {
		chk = 0;
		for (i =0; i < document.form.elements.length; i++){
			if (document.form.elements[i].type == 'checkbox'){
				if (chk == 0) {
					if (document.form.elements[i].checked == true){
						flag = false
						chk++;
					}else{
					flag = true
					chk++;
					}
				}
				document.form.elements[i].checked = flag
			}
		}
	}

	function submit_chk(how)	{
		var f = document.form;
		var chkcnt = 0
		for( var i=0; i<f.elements.length; i++) {
			var ele = f.elements[i];
			if(ele.name == 'CHECKID[]' && ele.checked){chkcnt++;}
		}
		f.HOWTO.value=how;
		if ((how=='scrap') && chkcnt==0) { alert("¼±ÅÃµÈ ³»¿ëÀÌ ¾ø½À´Ï´Ù.");return;}
		if ((how=='scrap') && chkcnt>5) { alert(" Çѹø¿¡ ÀúÀå°¡´ÉÇÑ ½ºÅ©·¦ Çã¿ë°³¼ö´Â\n5°³ÀÌÇÏÀÔ´Ï´Ù.");return;}
		if((how =='delete_info') && chkcnt==0){alert("¼±ÅÃµÈ ³»¿ëÀÌ ¾ø½À´Ï´Ù.\n\n»èÁ¦ÇÏ½Ç ³»¿ëÀ» üũÇØ Áֽʽÿä");return;}
		if(how =='scrap'){
			if (confirm('½ºÅ©·¦¿¡ ÀúÀåÇϽðڽÀ´Ï±î?')){f.action="/scrap_result_all.php";f.submit();}else{return;}
		} else if(how =='delete_info') {
			if (confirm('½ºÅ©·¦³»¿ë¿¡¼­ »èÁ¦ ÇϽðڽÀ´Ï±î?')){f.action="/scrap_result.php?mode=del";f.submit();}else{return;}
		}
	return;
	} //function

	function Go_Cat(cat) {
		document.form.Category.value = cat;
		document.form.action = "<?=$PHP_SELF?>";
		document.form.submit();
	}