function trim(frm_field)
{
	if(frm_field=="&nbsp")
	{
			value=""
			
	}
	splitstring = frm_field.split("&nbsp");	
	if(splitstring.length >1)
	{
		value=""
			
	}
	else
	{
		value = frm_field.toString();
	}
	
	
	while(value.charCodeAt(0) == 32 || value.charCodeAt(0) == 9 || value.charCodeAt(0) == 13 || value.charCodeAt(0) == 10) 
	value = value.substring(1);
	while(value.charCodeAt(value.length-1) == 32 || value.charCodeAt(value.length-1) == 9 || value.charCodeAt(value.length-1) == 13 || value.charCodeAt(value.length-1) == 10)
	value = value.substring(0,value.length-1);
	return value;
}
function Search(url)
{
	cleartext();
	if (trim(document.frmSearch.txtSearchKey.value) == "")
	{
		document.frmSearch.txtSearchKey.focus();
		return false;
	}
	else
	{
		document.frmSearch.action=url;
		document.frmSearch.submit();
		return true;
	}
}	

function cleartext()
{		
	if (trim(document.frmSearch.txtSearchKey.value) == "Search")
	{
		document.frmSearch.txtSearchKey.value="";
		document.frmSearch.txtSearchKey.focus();
	}
}