function show_hide(current_div)
{	
var tags = document.getElementById('my_menu').getElementsByTagName('div');
for(var i=0, mx=tags.length; i<tags.length;i++){
	var it = tags[i].id;
	//alert(it);
	if (it ==current_div)
	{
		if (document.getElementById(it).style.display=='block')
		{
			document.getElementById(it).style.display="none";
		}
		else{		
			document.getElementById(it).style.display="block";
		}			
			
	}else{
		document.getElementById(it).style.display="none";
	}
}

}


function mouse_over(id)
{
	document.getElementById(id).style.borderLeft= "solid 1px #660000"; 	
	document.getElementById(id).style.backgroundColor= "#660000"; 	
}

function mouse_out(id)
{
	document.getElementById(id).style.border = "none"; 	
	document.getElementById(id).style.backgroundColor= "transparent";
}