// JavaScript Document
var ystart=0;
var MSIE=navigator.userAgent.indexOf("MSIE");
function set_position_principalimage(){
	if(MSIE!=-1 && document.getElementById('fotoprincipale')){
		yy=eval(document.getElementById("container").scrollTop);
		ydiff=ystart-yy;
		if ((ydiff<(-1))||(ydiff>(1))) movey=Math.round(ydiff/2),ystart-=movey
		document.getElementById('fotoprincipale').style.pixelTop=ystart+70;
		ystart=document.getElementById("container").scrollTop;
		setTimeout("set_position_principalimage()",10);
	}
}

function fixed_pos(){
	 set_position_principalimage();	
}