// JavaScript Document
function checktextbox()
	{
		
		if (document.my_filter.value.replace(/\s+/g,'') == '')
		{
			document.my_filter.value = 'SEARCH';
		}
		return false;
	}
function erasetextbox()
	{
		if ( document.my_filter.value.toUpperCase() == 'SEARCH')
		{
			document.my_filter.value = '';
		}
		return false;
	}