function clearValue(id)
	{
		document.getElementById(id).value='';	
	}
	
	function toggle_menu(category_id)
	{
		$("#submenu"+category_id).toggle("slow");

		if($("#sign"+category_id).attr("src")=="images/minus.jpg")
		$("#sign"+category_id).attr("src","images/plus.jpg");		
		else
		$("#sign"+category_id).attr("src","images/minus.jpg");		
	}
	
	function toggle_menu2(category_id)
	{
		$("#submenu2"+category_id).toggle("slow");

		if($("#sign2"+category_id).attr("src")=="images/minus.jpg")
		$("#sign2"+category_id).attr("src","images/plus.jpg");		
		else
		$("#sign2"+category_id).attr("src","images/minus.jpg");		
	}
	

/* Modified to support Opera */
function bookmarksite(title,url){
if (window.sidebar) // firefox
	window.sidebar.addPanel(title, url, "");
else if(window.opera && window.print){ // opera
	var elem = document.createElement('a');
	elem.setAttribute('href',url);
	elem.setAttribute('title',title);
	elem.setAttribute('rel','sidebar');
	elem.click();
} 
else if(document.all)// ie
	window.external.AddFavorite(url, title);
}