function wordsplit(items) { var charect = ""; for (var n = 1 ; n <= items.length ; n++) { if (items.substring(n-1,n) == " ") { charect+="_"; } else { charect+=items.substring(n-1,n); } } return charect; }
function validate()
{
	var q=document.form.q.value;
	q=wordsplit(q);
	document.form.action=q;
	document.form.submit();
}

function change(type)
{
	var q=document.form.q.value;
	q=wordsplit(q);
	if(q=='')
	{
		alert('Please enter a query');
		return false;
	}
	
	document.location=q+'#'+type;
	//alert(q+'#'+type);
	//document.form.submit();
}