function insertSearchRow() {
	var area_select_box = document.getElementById('area_id');
	new_area_select_box = area_select_box.cloneNode(true);
	containing_div = document.getElementById('area_search');
	area_select_count=containing_div.getElementsByTagName('SELECT');
	count = (area_select_count.length+1);
	if (count<11) {
	   new_area_select_box_id = "area_id_" + count;
	   new_area_select_box.id = new_area_select_box_id;
	   new_area_select_box.name = new_area_select_box_id;
	   document.getElementById('area_search').appendChild(new_area_select_box);
	   brtext = document.createElement("input");
	//   brtext.type="submit";
	//   brtext.value="Remove row";
	//   brtext.onclick="return removeSearchRow()";
	//   containing_div.appendChild(brtext);
	   document.getElementById('area_count').value = count;
	   if (count==10) {
    	var button = document.getElementById('add-button');
    	button.disabled = true;
    	button = null;	
	   }
	} else {
    	var button = document.getElementById('add-button');
    	button.disabled = true;
    	button = null;	
	}
	var button = document.getElementById('remove-button');
	if (button.disabled) button.disabled = false;
	button = null;
	return false;
};

function removeSearchRow() {
	var area_select_box = document.getElementById('area_id');
	new_area_select_box = area_select_box.cloneNode(true);
	containing_div = document.getElementById('area_search');
	area_select_count=containing_div.getElementsByTagName('SELECT');
	new_count = (area_select_count.length);
	latest_box = "area_id_"+new_count;
	to_delete = document.getElementById(latest_box);
	containing_div.removeChild(to_delete);
	document.getElementById('area_count').value = new_count-1;
	var button = document.getElementById('remove-button');
	if (new_count==2) button.disabled = true;
   	var button = document.getElementById('add-button');
   	button.disabled = false;
   	button = null;		
	return false;
};