// JavaScript Document
function submitMainsearch()
{ 
	if (document.frmMainsearch.SearchWord.value.indexOf(" ") == 0)
	{
		alert("Search string should not start with spaces.");
		document.frmMainsearch.SearchWord.focus();
		return false;
	}
	if (document.frmMainsearch.SearchWord.value == "")
	{
		alert("Please enter a search string.");
		document.frmMainsearch.SearchWord.focus();
		return false;
	}
	
	document.frmMainsearch.submit();
	return true;
}