function button_mouse_over(var_button_type)
{
	document.getElementById("button_"+var_button_type+"_shell").style.backgroundPosition="center";
	document.getElementById("button_"+var_button_type+"_shell").style.padding="1px 4px 3px 1px";
	document.getElementById("button_"+var_button_type+"_outer_border").style.border="solid 3px #828261";
	document.getElementById("button_"+var_button_type+"_middle_border").style.border="solid 1px #A6A67A";
	document.getElementById("button_"+var_button_type+"_center").style.background="#474714";
	document.getElementById("button_"+var_button_type+"_center").style.border="solid 2px #C6C6AD";
	document.getElementById("button_"+var_button_type+"_center").style.color="#C6C6AD";
}
function button_mouse_out(var_button_type)
{
	document.getElementById("button_"+var_button_type+"_shell").style.backgroundPosition="top";
	document.getElementById("button_"+var_button_type+"_shell").style.padding="0px 5px 4px 0px";
	document.getElementById("button_"+var_button_type+"_outer_border").style.border="solid 3px #6E6E4D";
	document.getElementById("button_"+var_button_type+"_middle_border").style.border="solid 1px #929266";
	document.getElementById("button_"+var_button_type+"_center").style.background="#333300";
	document.getElementById("button_"+var_button_type+"_center").style.border="solid 2px #B2B299";
	document.getElementById("button_"+var_button_type+"_center").style.color="#B2B299";
}
function button_mouse_down(var_button_type)
{
	document.getElementById("button_"+var_button_type+"_shell").style.backgroundPosition="bottom";
	document.getElementById("button_"+var_button_type+"_shell").style.padding="3px 2px 1px 3px";
	document.getElementById("button_"+var_button_type+"_outer_border").style.border="solid 3px #5A5A39";
	document.getElementById("button_"+var_button_type+"_middle_border").style.border="solid 1px #7E7E52";
	document.getElementById("button_"+var_button_type+"_center").style.background="#1F1F00";
	document.getElementById("button_"+var_button_type+"_center").style.border="solid 2px #9E9E85";
	document.getElementById("button_"+var_button_type+"_center").style.color="#9E9E85";
}
function show_menu(var_height)
{
	if(var_height<108)
	{
		var_change=(-Math.pow(var_height-54,2)+54*54)*0.001+0.1;
		if(var_height+var_change>108)
		{
			var_change=108-var_height;
		}
		document.getElementById("menu_div").style.height=Math.floor(var_height+var_change)+"px";
		document.getElementById("menu_div").style.marginBottom=Math.ceil(-var_height+40-var_change)+"px";
		setTimeout("show_menu("+(var_height+var_change)+");",30);
	}
}
function hide_menu(var_height)
{
	if(var_height>0)
	{
		var_change=(-Math.pow(var_height-54,2)+54*54)*0.001+0.1;
		if(var_height-var_change<0)
		{
			var_change=var_height;
		}
		document.getElementById("menu_div").style.height=Math.floor(var_height-var_change)+"px";
		document.getElementById("menu_div").style.marginBottom=Math.ceil(-var_height+40+var_change)+"px";
		setTimeout("hide_menu("+(var_height-var_change)+");",30);
	}
}