//Canvas - Slice //

var img = new Image();
var i=0;

function draw() {
		
	for(var i = 0; i < 3; i++) {
	
	var pic = $("#source"+i)

	pic.removeAttr("width"); 
	pic.removeAttr("height");
	
	var pic_real_width = pic.width();
	var pic_real_height = pic.height();
	
	  var ctx = document.getElementById("canvas"+i).getContext('2d');
	    ctx.drawImage(document.getElementById("source"+i),5,5,(pic_real_width+150)/2,(pic_real_height+150)/2)
	  }
}

function draw2(vl) {
		
	for(var i = 0; i < vl; i++) {
	
	var pic = $("#source"+i)

	pic.removeAttr("width"); 
	pic.removeAttr("height");
	
	var pic_real_width = pic.width();
	var pic_real_height = pic.height();
	
	  var ctx = document.getElementById("canvas"+i).getContext('2d');
	    ctx.drawImage(document.getElementById("source"+i),-50,-80,(pic_real_width+200)/2,(pic_real_height+200)/2)
	  }
}


//Sistemas de abas//

function abas(id){
	var content = document.getElementsByTagName("div");
    
    for(var i = 0; i < content.length; i++) {
        var conteudo = document.getElementById(i);
        if(i == id & conteudo.style.display == "none"){
            conteudo.style.display = "block";
        }
        else{
            conteudo.style.display = "none";
        }
    
     }
}

//Rolagem

var timer_id;
function scroll_iframe(frm,inc,dir) {
  if (timer_id) clearTimeout(timer_id);
  if (window.frames[frm]) {
    if (dir == "v") window.frames[frm].scrollBy(0, inc);
	else window.frames[frm].scrollBy(inc, 0);
	timer_id = setTimeout("scroll_iframe('" + frm + "'," + inc + ",'" + dir + "')", 20);
  }
  
}

function stopScroll() { if (timer_id) clearTimeout(timer_id); }


// Revelar rolagem //

function chave(id){
			if (id==0) {
					window.parent.document.getElementById("valor").style.display="none";	
			}
			
			else if(id==1) {
					window.parent.document.getElementById("valor").style.display="";
			}
		}

//abrir imagem

function abrir_img(id){
		window.parent.document.getElementById('lockon').src =	id;
}