var MenuOldY=-1;
var LizardOldY=50;
var MenuStyle;
var LizardStyle;
var MenuIntervall;

function MenuScrollY() {
var y=0;
if (document.body.scrollTop) y=document.body.scrollTop;
if (window.pageYOffset) y=window.pageYOffset;
if (y!=MenuOldY) {
 if (y>MenuOldY) MenuOldY=Math.round((MenuOldY+y)/2); else MenuOldY=y;
 MenuStyle.top=MenuOldY;}
y=y+10;
if (y<50) y=50;
if (y!=LizardOldY) {
 LizardOldY=Math.round((LizardOldY+y)/2);
 LizardStyle.top=LizardOldY;}
MenuIntervall=setTimeout('MenuScrollY()',150);
}

if (document.getElementById) {
var jsMenuDiv  =document.getElementById("MenuDiv");
var jsLizardDiv=document.getElementById("LizardDiv");
if ((jsMenuDiv!=null) && (jsLizardDiv!=null)) {
	MenuStyle=jsMenuDiv.style; // MenuStyle.position="absolute"; MenuStyle.top=0; MenuStyle.left=0;
	LizardStyle=jsLizardDiv.style;
	if (document.body.offsetWidth) {if (document.body.offsetWidth>860) LizardStyle.visibility="visible";}
	 else {if (screen.width>800) LizardStyle.visibility="visible";}
	MenuScrollY();
	// if (MenuEnableScroll) {if (MenuEnableScroll!=0) MenuScrollY();} else MenuScrollY();
 }
}