NS4=IE4=IE5=IE=NS6=0;NS=1;doc=document;ly=null;
if (doc.layers) {NS4=1;ly=doc.layers;}
else if (doc.all) {IE=1;NS=0;ly=doc.all; IE5=(doc.recalc)?1:0; IE4=1-IE5; }
else {NS6=1; ly=doc.getElementsByTagName("*");}
win=window; 

function fastshow (content) 
{
     var el = document.getElementById("mmoves");
     var o = window.event.srcElement;
     if (content!='' && el.style.visibility != "visible") {el.innerHTML = content;}
     var x = window.event.clientX - 10;
     var y = window.event.clientY + document.documentElement.scrollTop + document.body.scrollTop+5;
     switch (content)
     {
        case ls1.innerHTML: y = 487; break;
        case ls2.innerHTML: y = 520; break;
        case ls3.innerHTML: y = 544; break;
        case ls4.innerHTML: y = 578; break;
        case ls5.innerHTML: y = 603; break;
     }
     el.style.left = 316;
     el.style.top  = y + "px";
     if (el.style.visibility != "visible") {
          el.style.visibility = "visible";
     }
}
function hideshow () 
{
     document.getElementById("mmoves").style.visibility = 'hidden';
}

function toggle_struc(arg)
{
        var divname = 'bx' + arg;
        var img_name_1 = 's_img' + arg;
        var img_name_2 = 's2_img' + arg;
		var div = (NS4)?ly[divname]:ly[divname].style;
        var img_1 = (NS4)?ly[img_name_1]:ly[img_name_1].style;
        var img_2 = (NS4)?ly[img_name_2]:ly[img_name_2].style;
		if (div.display != "none")
		{
			div.display = "none";
            img_2.display = "none";
            img_1.display = "block";
		}
		else
		{
			div.display = "block";
            img_1.display = "none";
            img_2.display = "block";
		}
 }