function keyenter(event)
	{
	
	if(navigator.appName != "Microsoft Internet Explorer")
	{
	if(event.which == 13)
	{
		if (document.fmSearch.search.value.length==0){
			alert("Please enter at least one keyword to search");
			document.fmSearch.search.focus();
			return false;
		}
		document.fmSearch.submit();
	}
	}
	else
	{
	if(event.keyCode==13)
	{
		if (document.fmSearch.search.value.length==0){
			alert("Please enter at least one keyword to search");
			document.fmSearch.search.focus();
			return false;
		}
		document.fmSearch.submit();
	}
	}
}