/* function ToggleDiv($WhichDiv) {
	if (document.getElementById("Cross_" + $WhichDiv).style.display == "none") {
		setOpac($WhichDiv,100); 
		document.getElementById("Cross_" + $WhichDiv).style.display = "block";
	} else {
		document.getElementById("Cross_" + $WhichDiv).style.display = "none";
	}
} */

function FadeToggleDiv($WhichDiv,$tipoBtn) {
	if ($tipoBtn == "Ante") {
		if ($WhichDiv == 0) { 
			FadeIn(TotalCross);
			FadeOut(0);
			div = TotalCross;
			Faded = '';
		} else {
			FadeIn($WhichDiv - 1);
			FadeOut(div);
			div = div - 1;
			Faded = '';
		}
	} else {
		if ($WhichDiv == TotalCross) { 
			FadeIn(0);
			FadeOut(TotalCross);
			div = 0;
			Faded = '';
		} else {
			FadeIn(div + 1);
			FadeOut($WhichDiv);
			div = div + 1;
			Faded = '';
		}
	}
}

function FadeIn($WhichDiv) {
	setOpac($WhichDiv,0);
	for( var i = 0 ; i <= 100 ; i++ ) {
		   setTimeout( 'setOpac(\''+$WhichDiv+'\',' + i + ')' , 6 * i );
	}
	document.getElementById("Cross_" + $WhichDiv).style.display = "block";
}

function FadeOut($WhichDiv) {
	setOpac($WhichDiv,100);	
	for( var i = 0 ; i <= 100 ; i++ ) {
		   setTimeout( 'setOpac(\''+$WhichDiv+'\',' + (100 - i) + ')' , 6 * i );
	}
	document.getElementById("Cross_" + $WhichDiv).style.display = "none";
}

function setOpac($WhichDiv, value) {
	document.getElementById("Cross_" + $WhichDiv).style.opacity = value / 100;
	document.getElementById("Cross_" + $WhichDiv).style.filter = 'alpha(opacity=' + value + ')';
	if (value == 100) { document.getElementById("Cross_" + $WhichDiv).style.filter = 'filter:alpha(opacity=100)';}
}

function playFades($time) {
	FadeToggleDiv(div,'Prox');
	t = setTimeout('playFades(' + $time + ')', $time);
}

var div = 0;