function espandi2(idDiv, mappa, IdShape){
			var sezione = document.getElementById(idDiv);
			
			//var y1 = String(theThumb2.root.style.top).toLowerCase().replace("px","");
			if (sezione.style.visibility=="visible"){
				sezione.style.visibility="hidden";
				sezione.style.position="absolute";	
				
				//init_dw_Scroll2(); 
				reloadScroll2()
				
				globalRivend="1"
				
				if (mappa){
					globalRivendId=""	
					extAreaOut(mappa, IdShape)
				}
				
			}else{
				var sez
				var divs = document.getElementsByTagName("div");
				for(var j = 0; j < divs.length; j++)
				{
					var sez = divs[j]
					if(sez.className.toLowerCase() == "menucentroespandibile")
					{
						sez.style.visibility="hidden";
						sez.style.position="absolute";
					}
				}
					
					
				sezione.style.visibility="visible";
				sezione.style.position="static";
				reloadScroll2()
				
				
				
				var divSottomenu=document.getElementById(String(idDiv))
				var contenitore=document.getElementById("scroll2Container")
				
				globalRivend="0"
				
				if (mappa){
					var temp = globalRivendId
					
					globalRivendId="('"+mappa+"', '"+IdShape+"')"	
					globalRivendId_Id = IdShape
					extAreaOver(mappa, IdShape)
					
					if (temp!=""){
						eval("extAreaOut"+temp)
					}
				}
			}
			
			var obj = "wn2_scrollToId_" + idDiv + "2_lyr2";
			
			var wndo = dw_scrollObj.col['wn2'];
			dw_scrollToObjId(obj);
			
	}
	
	
function reloadScroll2() {  
    var wndo = dw_scrollObj.col['wn2'];
    var el = document.getElementById(wndo.lyrId);
    wndo.updateDims();
    var x = wndo.getX();
    var y = wndo.getY();
    
    if ( wndo.vBarId ) { // set up similarly for hBarId
        var barObj = dw_Slidebar.col[wndo.vBarId];
        dw_Scrollbar_Co.setBarSize(wndo, barObj);
        dw_Scrollbar_Co.updateScrollbar(wndo, x, y);
    }
    
}