function nav(){
	var url = location.pathname
	var pattern = /\/([\w\_]+)\/[\w\_]*[\.shtml]*$/
	var result = url.match(pattern)
	if(document.getElementById(result[1])){
		document.getElementById(result[1]).style.display = ''
	}
}

function formres(){

	if ( window.location.search != "" ) {

		var search = window.location.search.slice(1)
		var search = unescape( search )
		var terms = search.split ( "&" ) ;

		var i
		for ( i in terms ) {

			var parameter = terms[i].split ("=") ;

			switch ( parameter[0] ) {

				case "result":
					if(parameter[1] == "success"){
						document.getElementById(parameter[0]).innerHTML="Your comments were submitted successfully." ;
					}else{
						document.getElementById(parameter[0]).innerHTML=parameter[1] ;
					}
				break ;

			}
		} 
	}


}