flag = false;
function treeMenutop(tNametop,tImgNametop) {
	tMenutop = document.getElementById(tNametop).style;
	tImgtop = document.getElementById(tImgNametop);
	if(tMenutop.display == 'none'){
		tMenutop.display = "block";
		tImgtop.src = "http://www.atsumare.tv/template/image/top/minus.gif";
	}else{
		tMenutop.display = "none";
		tImgtop.src = "http://www.atsumare.tv/template/image/top/plus.gif";
	}
}