var defaultkeywords = "Search website"; 

function check_keywords()
{

	if(document.form1.search.value == defaultkeywords)
	{ document.form1.search.value = ""; }

}

function uncheck_keywords()
{

	if(document.form1.search.value == "")
	{ document.form1.search.value = defaultkeywords; }

}

function submit_search()
{

	if(document.form1.search.value != "" && document.form1.search.value != defaultkeywords)
	{ document.form1.submit(); }
	else
	{ document.form1.search.value = defaultkeywords; }

}

function init()
{ document.form1.search.value = defaultkeywords; }