///////////////////////////////
/////°Ë»ö¿¡¼­ ºó¹®ÀÚ¿­ °Ë»ö////
/////////////////////////////
function doSearch()
{
	var searchString = document.formSearch.searchString.value;
	
	if (CheckStr(searchString, " ", "")==0)
	{
		alert("°Ë»ö¾î¸¦ ±âÀÔÇØ ÁÖ¼¼¿ä");
		document.formSearch.searchString.value= "";
		document.formSearch.searchString.focus();
		return;
	}
	
	document.formSearch.submit();
}

///////////////////////////////
/////°ø¹é¹®ÀÚ Á¦°Å ÇÔ¼ö////////
/////////////////////////////
function CheckStr(strOriginal, strFind, strChange)
{
	var position, strOri_Length;
	position = strOriginal.indexOf(strFind);
	
	while (position != -1)
	{
		strOriginal = strOriginal.replace(strFind, strChange);
		position = strOriginal.indexOf(strFind);
	}
	
	strOri_Length = strOriginal.length;
	return strOri_Length;
}

///////////////////////////////
/////°Ë»ö½Ã ¿£ÅÍ °ª È®ÀÎ///////
/////////////////////////////
function enter_search()	
{
	if(event.keyCode==13)
	{ 
		doSearch();
	}
}

///////////////////////////////
//////// °Ë»ö¾îâ ¿É¼Ç ////////
/////////////////////////////
var c=false;

function ch_search()
{

	document.formSearch.searchString.style.backgroundColor ="";
	document.formSearch.searchString.value ="";

	c=true;
}