/* controle da foto rotativa */

var iDelaySlide = 10000 ; // ms

var iDelayOpacity = 80 ; // ms

var rotate_index = 0 ; // int

var rotate_interval = null ;

var timer = null ;



function rreload(){

	if( !document.getElementById ){

		return ;

	}



	rotate_index += 1 ;

	if( rotate_index < 0 ) rotate_index = aJJBA.length - 1;

	if( rotate_index > aJJBA.length - 1) rotate_index =  0;



	if ( rotate_interval ){

		rpause() ;

	}

}



function rnav( iPos ){

	if( !document.getElementById ){

		return ;

	}



	rotate_index += iPos ;

	if( rotate_index < 0 ) rotate_index = aJJBA.length - 1;

	if( rotate_index > aJJBA.length - 1) rotate_index =  0;



	if ( rotate_interval ){

		rpause() ;

	}



	if ( timer ){

		jjba_opcty(100);

	}



	with( document ) {

		var el_crd = getElementById( "ju_crd" );

		var el_img = getElementById( "ju_img" );

		var el_ftr = getElementById( "ju_ftr" );

		var el_lnk1 =  getElementById( "ju_link1" );

		var el_lnk2 =  getElementById( "ju_link2" );

	}



	if ( aJJBA && aJJBA.length > rotate_index ){

		el_crd.innerHTML = aJJBA[rotate_index][0];

		el_img.src = aJJBA[rotate_index][1];

		el_lnk1.href = aJJBA[rotate_index][2];

		el_lnk2.href = aJJBA[rotate_index][2];

		el_ftr.innerHTML = aJJBA[rotate_index][3] ;

		el_img.alt = aJJBA[rotate_index][3];

		if ( aJJBA[rotate_index][4] && aJJBA.length > rotate_index && aJJBA[rotate_index][4] == 'PUBLICIDADE' ){

			el_lnk1.target = '_blank' ;

			el_lnk2.target = '_blank' ;

		} else {

			el_lnk1.target = '' ;

			el_lnk2.target = '' ;

		}

	}

	jjba_opcty(10);

	jjba_rotate();

	

}



function jjba_opcty( iOpacity ){

	var curLayer = document.getElementById('ju_img');

	iOpacity == null ? iOpacity = 0 : iOpacity += 10;

	curLayer.style.opacity = iOpacity / 100 ;

	curLayer.style.filter = 'alpha(opacity=' + iOpacity + ')';

	if( iOpacity < 100 ) {

		timer = setTimeout('jjba_opcty(' + iOpacity + ')', iDelayOpacity);

	} else {

		clearTimeout(timer);

		timer = null ;

		jjba_reset();

	}

}



function jjba_reset(){

	var iOpacity = 99;

	var curLayer = document.getElementById('ju_img');

	curLayer.style.opacity = (iOpacity / 100);

	curLayer.style.filter = 'alpha(opacity=' + iOpacity + ')';

}



function jjba_rotate(){

	rotate_interval = window.setInterval('rnav(1)', iDelaySlide);

}



function rpause(){

	if ( rotate_interval ){

		clearInterval( rotate_interval );

		rotate_interval = null ;

	}

	else{

		rnav(1) ;

	}

}



function jjba_preload(a){

	var d = document;

	if(d.images) {

		if(!d.mm) d.mm = new Array();

		var i, j = d.mm.length ;

		for( i = 0; i < a.length; i++ ){

			if ( a[i][1].indexOf("#") != 0 ){

				d.mm[j] = new Image;

				d.mm[j++].src = a[i][1];

			}

		}

	}

}