/*
*element : Æû¿ä¼Ò ex) changeVal(this, 'Y', 'N');
*chr1 : ¹®ÀÚ1
*chr2 : ¹®ÀÚ2
*ÇöÀç°ªÀÌ chr1ÀÌ¸é chr2·Î chr2¸é chr1À¸·Îº¯°æ
*/
function changeVal(element, chr1, chr2){
	if(element.value == chr1){
		element.value = chr2;
	}else{
		element.value = chr1;
	}
}

/*
*element : Æû¿ä¼Ò ex) setOption(document.ListForm.ctgr,0,'2');
*num : Æû¿ä¼ÒÁßÀÇ num¹øÂ° ¿ä¼Ò
*val : Æû¿ä¼ÒÀÇ °ª
*¼¿·ºÆ®(select)ÀÇ °ªÀ» ¼¼ÆÃÇÑ´Ù.
*/
function setOption(element,val){
	optLen = element.options.length;
	for(i=0;i<optLen;i++){
		if(element.options[i].value == val){
			element.options[i].selected = true;
		}
	}
}

function setRadio(element, val){
	if(typeof(element.length) == 'undefined'){
		if(element.value == val) {
			element.checked=true;
		}
	}else{
		for(i=0;i<element.length;i++){
			if(element[i].value == val){
				element[i].checked=true;
			}
		}
	}
}

function getRadioValue(element){
	var val = "";

	if(typeof(element.length) == 'undefined'){
		if(element.checked) val = element.value;
	}else{
		for(i=0;i<element.length;i++){
			if(element[i].checked){
				val = element[i].value;
				break;
			}
		}
	}

	return val;
}