var where='';
var last_selected='';
var last_pressed='';

function LoadMenu(whatDIV) {

where='';
last_selected='';
last_pressed=whatDIV;

ball= new Array(2);   

ball[0] = new Image; 
ball[1] = new Image; 
ball[2] = new Image; 

ball[0].src = "Images/SquareN.gif"; 
ball[1].src = "Images/SquareS.gif"; 
ball[2].src = "Images/SquareP.gif"; 

}


function Change(where) {

if ( where != last_selected & where != last_pressed ) 

	{

		document.images[where].src=ball[1].src; // green ball 

		
	}

if (last_selected.length>0 & where != last_selected & last_selected != last_pressed)

	{

		document.images[last_selected].src=ball[0].src; // yellow ball

	}

last_selected=where;

}


function Push(where) {

what  = eval(where + "_menu");
   
if ( where != last_pressed ) 

	{

		document.images[where].src=ball[2].src; // red ball
		what.style.display = "";
		
	}

if (last_pressed.length>0 & where != last_pressed )

	{
		what  = eval(last_pressed + "_menu");
		document.images[last_pressed].src=ball[0].src; // yellow ball 
		what.style.display = "none";
	}

last_pressed=where;

}

nereidFadeObjects = new Object();
nereidFadeTimers = new Object();

/* object - image to be faded (actual object, not name);
 * destop - destination transparency level (ie 80, for mostly solid)
 * rate   - time in milliseconds between trasparency changes (best under 100)
 * delta  - amount of change each time (ie 5, for 5% change in transparency)
 */

function nereidFade(object, destOp, rate, delta){
if (!document.all)
return
    if (object != "[object]"){  //do this so I can take a string too
        setTimeout("nereidFade("+object+","+destOp+","+rate+","+delta+")",0);
        return;
    }
        
    clearTimeout(nereidFadeTimers[object.sourceIndex]);
    
    diff = destOp-object.filters.alpha.opacity;
    direction = 1;
    if (object.filters.alpha.opacity > destOp){
        direction = -1;
    }
    delta=Math.min(direction*diff,delta);
    object.filters.alpha.opacity+=direction*delta;

    if (object.filters.alpha.opacity != destOp){
        nereidFadeObjects[object.sourceIndex]=object;
        nereidFadeTimers[object.sourceIndex]=setTimeout("nereidFade(nereidFadeObjects["+object.sourceIndex+"],"+destOp+","+rate+","+delta+")",rate);
    }
}


// functions to fade text

/************* 
**** <config> 
**/ 
startColor_MENUTEXT = "#792E30"; // MouseOut link color 
endColor_MENUTEXT = "#F56108"; // MouseOver link color 

stepIn = 20; // delay when fading in 
stepOut = 20; // delay when fading out 

/* 
** set to true or false; true will 
** cause all links to fade automatically 
***/ 
autoFade = true; 
/* 
** set to true or false; true will cause all CSS 
** classes with "fade" in them to fade onmouseover 
***/ 
sloppyClass = true; 
/** 
**** </config> 
**************/ 
/************* 
**** <install> 
** 
** 
**** </install> 
**************/ 

hexa = new makearray(16); 
for(var i = 0; i < 10; i++) 
hexa[i] = i; 
hexa[10]="a"; hexa[11]="b"; hexa[12]="c"; 
hexa[13]="d"; hexa[14]="e"; hexa[15]="f"; 

document.onmouseover = domouseover; 
document.onmouseout = domouseout; 

startColor_MENUTEXT = dehexize(startColor_MENUTEXT.toLowerCase()); 
endColor_MENUTEXT = dehexize(endColor_MENUTEXT.toLowerCase()); 

var fadeId = new Array(); 

function dehexize(Color){ 
var colorArr = new makearray(3); 
for (i=1; i<7; i++){ 
for (j=0; j<16; j++){ 
if (Color.charAt(i) == hexa[j]){ 
if (i%2 !=0) 
colorArr[Math.floor((i-1)/2)]=eval(j)*16; 
else 
colorArr[Math.floor((i-1)/2)]+=eval(j); 
} 
} 
} 
return colorArr; 
} 

function domouseover() { 
if(document.all){ 
var srcElement = event.srcElement; 
// -- if per lo starting del fade if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1)) 
if (srcElement.className == "MENUTEXT") 
	fade(startColor_MENUTEXT,endColor_MENUTEXT,srcElement.uniqueID,stepIn); 
} 
} 

function domouseout() { 
if (document.all){ 
var srcElement = event.srcElement; 
// if ((srcElement.tagName == "A" && autoFade) || srcElement.className == "fade" || (sloppyClass && srcElement.className.indexOf("fade") != -1)) 
if (srcElement.className == "MENUTEXT") 
	fade(endColor_MENUTEXT,startColor_MENUTEXT,srcElement.uniqueID,stepOut); 
} 
} 

function makearray(n) { 
this.length = n; 
for(var i = 1; i <= n; i++) 
this[i] = 0; 
return this; 
} 

function hex(i) { 
if (i < 0) 
return "00"; 
else if (i > 255) 
return "ff"; 
else 
return "" + hexa[Math.floor(i/16)] + hexa[i%16];} 

function setColor(r, g, b, element) { 
var hr = hex(r); var hg = hex(g); var hb = hex(b); 
element.style.color = "#"+hr+hg+hb; 
} 

function fade(s,e, element,step){ 
var sr = s[0]; var sg = s[1]; var sb = s[2]; 
var er = e[0]; var eg = e[1]; var eb = e[2]; 

if (fadeId[0] != null && fade[0] != element){ 
setColor(sr,sg,sb,eval(fadeId[0])); 
var i = 1; 
while(i < fadeId.length){ 
clearTimeout(fadeId[i]); 
i++; 
} 
} 

for(var i = 0; i <= step; i++) { 
fadeId[i+1] = setTimeout("setColor(Math.floor(" +sr+ " *(( " +step+ " - " +i+ " )/ " +step+ " ) + " +er+ " * (" +i+ "/" + 
step+ ")),Math.floor(" +sg+ " * (( " +step+ " - " +i+ " )/ " +step+ " ) + " +eg+ " * (" +i+ "/" +step+ 
")),Math.floor(" +sb+ " * ((" +step+ "-" +i+ ")/" +step+ ") + " +eb+ " * (" +i+ "/" +step+ ")),"+element+");",i*step); 
} 
fadeId[0] = element; 
}