var atual = new Array();

j = jQuery.noConflict();
function tb(idgal,uimg,cred,leg,ct){		
		j("#lpg_"+idgal+" .imgBoxCont").fadeOut("slow", function (){
			j("#lpg_"+idgal+" .imgGd").attr('src',uimg);
			j("#lpg_"+idgal+" .imgBoxCont .credito").html(cred);
			j("#lpg_"+idgal+" .imgBoxCont .legenda").html(leg);

			j("#lpg_"+idgal+" .imgGd").load(function () {
				var h = parseInt(j("#lpg_"+ idgal +" .imgBoxCont").height());
				var diff = (490 - h);
				var pad = ( diff < 0 )? 0 :(diff/2);
				
				j("#lpg_"+idgal+" .imgBoxCont").fadeIn("slow");
		});
	});
	
	setAtual(idgal,ct);	
}

function anterior(idgal){
	var vAtual = getAtual(idgal);
	var i = ( (vAtual-1) < 0 )? j("#lpg_"+idgal+" .lpg_thumb").size()-1 : (vAtual-1) ;
	setAtual(idgal,i);
	j(j("#lpg_"+idgal+" .lpg_thumb").get(i)).click();

}
function proximo(idgal){
	var vAtual = getAtual(idgal);
	var i = ( (vAtual+1) > (j("#lpg_"+idgal+" .lpg_thumb").size()-1) )? 0 : (vAtual+1) ;	
	j(j("#lpg_"+idgal+" .lpg_thumb").get(i)).click();
	setAtual(idgal,i);
}

function getAtual(idgal){
	for(x=0;x < atual.length;x++){
		if( atual[x].id == idgal ){
			return atual[x].ct;
		}
	}
}

function setAtual(idgal,ct){
	for(x=0;x < atual.length;x++){
		if( atual[x].id == idgal ){
			atual[x].ct = ct;
		}
	}
}

j.scrollTo.defaults.axis = "xy";

function mveFrente(idg){
	j("div#lpgal_" + idg).scrollTo( "-=300px", 1200 );
}
function mveTras(idg){
	j("div#lpgal_" + idg).scrollTo( "+=300px", 1200 );
}