function check()
{
	function trim(stringToTrim)
	{
		return stringToTrim.replace(/^\s+|\s+$/g,"");
	}
	if(trim(document.frmSearch.txtSearchStore.value)=='')
	{
		alert('Please Enter Your Keyword For Search');
		document.frmSearch.txtSearchStore.focus();
		return false;
	}
}