// JavaScript Document
function myth_click(disp)
{
	var list=document.getElementById(disp);
	var arr=document.getElementById("main").getElementsByTagName("div");
	if(list.style.display!="block")
	{
		for(i=0;i<arr.length;i++)
		{
			arr[i].style.display="none";
		}
			list.style.display="block";
	}
	else
	{
		list.style.display="none";
	}
}