// JavaScript Document


function collaspe(e,handler)
{
	var ele = $(e);
	var sign = handler.innerHTML;
	if( sign == "+")
	{
		Effect.BlindDown(ele, {duration:0});
		handler.innerHTML = "-";
	}else if(sign == '-')
	{
		Effect.BlindUp(ele, {duration:0});
		handler.innerHTML = "+";

	}

}