var n=0;
var n2=0;
var intval;
var intval2;

//menu
function ScrollDown(){ 
	intval=setInterval("MoveScrollDown()",25); 
} 
function ScrollUp(){ 
	intval=setInterval("MoveScrollUp()",25); 
} 
function CeaseScroll(){ 
    clearInterval(intval); 
} 
function MoveScrollDown() {
	n=n+3;
	document.getElementById('menu').scrollTop=n;
}
function MoveScrollUp() {
	n=n-3;
	document.getElementById('menu').scrollTop=n;
}

//contingut
function ScrollDown2(){ 
	intval2=setInterval("MoveScrollDown2()",25); 
} 
function ScrollUp2(){ 
	intval2=setInterval("MoveScrollUp2()",25); 
} 
function CeaseScroll2(){ 
    clearInterval(intval2); 
} 
function MoveScrollDown2() {
	n2=n2+3;
	document.getElementById('ficha').scrollTop=n2;
}
function MoveScrollUp2() {
	n2=n2-3;
	document.getElementById('ficha').scrollTop=n2;
}