function freeTextHeaderFormCheck() {
		if (document.FreeTextSearch.query.value == 'Search') {
			document.FreeTextSearch.query.value= '';
			alert ('Please enter something to search for');
			return false
			}
		if (document.FreeTextSearch.query.value == '') {
    		alert ('Please enter something to search for');
    		return false
    	} else {
    		document.FreeTextSearch.query.value= document.FreeTextSearch.query.value.replace("&"," ")
    		document.FreeTextSearch.query.value= document.FreeTextSearch.query.value.replace("%","percent")
    		document.FreeTextSearch.query.value = escape(document.FreeTextSearch.query.value);    		  		    		
    		document.FreeTextSearch.submit();    		
    	}
 }