// JavaScript Document
var margem = 10;
var margemD = 50;
//var idbloco= "";

abreDescri = function(id){
	idbloco = id;
	var teste = $GEBId(id).style.marginTop;
	if($GEBId(id).style.marginTop == "49px"){
		//alert("desandar");
		$GEBId("b"+id).className = "boxbot";
		setTimeout("desandar('"+id+"')",5);
	}else{
		//alert("andar");
		desandarOutros(id);
		$GEBId("b"+id).className = "boxbotover";
		setTimeout("andar('"+id+"')",10);
	}
}

andar = function(id){
	margem++;
	$GEBId(id).style.marginTop = margem+"px";
	if(margem < 49){	
	
		$GEBId("b"+id).className = "boxbotover";
		setTimeout("andar('"+id+"')",10);
	}else{
		mostrarDescri(id);
		margem = 10;
	}
}

desandar = function(id){
//	desmostrarDescri(id);	
	var marg = $GEBId(id).style.marginTop;
	//alert(marg);
	marg = marg.split("px");
	var marge = marg[0]-1; 
	//alert(marg[0]);
	var des = "";
	if(marge > 10){
		$GEBId(id).style.marginTop = marge+"px";
		
		$GEBId("b"+id).className = "boxbot";
		setTimeout("desandar('"+id+"')",5);
	}else{
		if(id >3)des = 1;
		$GEBId("descric"+des).style.display = "none";
		$GEBId("descr"+id).style.display = "none"; 
	}
}

mostrarDescri = function(id){
	var des = ""
	if(id >3)des = 1;
	for(var i = 1; i < 7; i++){
		$GEBId("descric"+des).style.display = "none";
		$GEBId("descr"+i).style.display = "none"; 
	}
	setTimeout("abre('"+des+"')",1000);
//	$GEBId("descric"+des).style.display = "";
	$GEBId("descr"+id).style.display = ""; 
	
}

desmostrarDescri = function(id){
	var des = ""
	if(id >3)des = 1;
	$GEBId("descric"+des).style.display = "none";
	$GEBId("descric"+des).style.height = "0px";
	$GEBId("descr"+id).style.display = "none"; 
	
}
desandarOutros = function(id){
	for(var i = 1; i < 7; i++){
	if(i != id)	setTimeout("desandar('"+i+"')",5);
	}
	
}

abre = function(id){
	
	var alt = $GEBId("descric"+id).style.height;
	alt = alt.split("px");
	var marge = (alt[0]*1)+2; 
//	alert(marge)

	if($GEBId("descric"+id).style.display=="none"){
		$GEBId("descric"+id).style.height = "0px";
		$GEBId("descric"+id).style.display = "";
		marge = 0;
	}
//alert($GEBId("descric"+id).style.height);
	$GEBId("descric"+id).style.height = marge+"px";
	if(marge < 177){
		setTimeout("abre('"+id+"')",20);
	}
}




var bannerNum = 1;

chgBannerAuto = function(){

	$GEBId("banner_main").src="img/banner"+bannerNum+".jpg";
	
	if(bannerNum < 6 )bannerNum++;
	else bannerNum = 1;
	
	setTimeout("chgBannerAuto()", 4000);
}



function chgBanner(num){
	bannerNum = num;
		$GEBId("banner_main").src="img/banner"+bannerNum+".jpg";
	
}