function check_search_value_null()
{
	var top_search=document.getElementById("top_search");
	if(top_search.value=="")
	{
		top_search.value="Search";
	}
}

function check_search_value_search()
{
	var top_search=document.getElementById("top_search");
	if(top_search.value=="Search")
	{
		top_search.value="";
	}
}
function submit_to_search()
{
	var top_search=document.getElementById("top_search").value;
	if(top_search!="Search" && top_search!="" )
	{
		try {
			var pageTracker = _gat._getTracker("UA-246210-3");
				pageTracker._trackPageview("/?q=" + top_search);
			} catch(err) {}
		var path="http\://"+document.location.host+"/insightbytes/blog?s="+top_search;
		//var path="http\://"+document.location.host+"/search/node/"+top_search;
		document.location=path;
	}
	return false;
}