arrDv = new Array();
arrInt = new Array();
arrTop = new Array();

function fill(total){
	for(i = 1; i <= total; i++){
		var dv = document.getElementById("destaque" + i);
		arrDv.push(dv);
		arrInt.push(0);
		arrTop.push(0);
	}
}

function abreTitulo(id){
	if(arrInt[id] == 0){
		arrTop[id] = 0;
		arrInt[id] = setInterval(function(){
			var dest = arrDv[id].getElementsByTagName("div");
			var dest = dest[1];
			
			arrTop[id]--;
			
			if((0 - dest.offsetHeight) >= arrTop[id]){
				clearInterval(arrInt[id]);
				arrInt[id] = 0;
			}else{
				dest.style.marginTop = arrTop[id] + "px";
			}
			
		}, 1);
	}
}

function fechaTitulo(id){
	clearInterval(arrInt[id]);
	arrInt[id] = 0;
	arrTop[id] = 0;
	var dest = arrDv[id].getElementsByTagName("div");
	var dest = dest[1];
	
	dest.style.marginTop = "0px";
}

function abreTip(dv, i, p, t, img_path){
	var dvTip = document.getElementById(dv);
	var imgHover = document.getElementById(i);
	var pelicula = document.getElementById(p);
	var txt = document.getElementById(t);
	
	if(dvTip.style.width == "30px"){
		var op = 0;
		pelicula.style.display = "table";
		imgHover.src = img_path + "/icon_canvas_hover.gif";
		var intTime = setInterval(function(){
			if(op >= 65){
				clearInterval(intTime);
			}else{
				if((op + 5) <= 65){
					op = op + 5;
					pelicula.style.opacity = "0." + op;
					pelicula.style.filter = "alpha(opacity=" + op + ")";
				}else{
					op = 65;
					pelicula.style.opacity = "0." + op;
					pelicula.style.filter = "alpha(opacity=" + op + ")";
				}
			}
		}, 1);
		
		var op2 = 30;
		var intTime2 = setInterval(function(){
			if(op2 >= 320){
				clearInterval(intTime2);
				txt.style.display = "table";
			}else{
				if((op2 + 15) <= 320){
					op2 = op2 + 15;
					dvTip.style.width = op2 + "px";
				}else{
					op2 = 320;
					dvTip.style.width = op2 + "px";
				}
			}
		}, 1);
		
	}else{
		var op = 65;
		txt.style.display = "none";
		imgHover.src = img_path + "/icon_canvas_on.gif";
		var intTime = setInterval(function(){
			if(op <= 0){
				clearInterval(intTime);
			}else{
				op = op - 5;
				pelicula.style.opacity = "0." + op;
				pelicula.style.filter = "alpha(opacity=" + op + ")";
			}
		}, 1);
		
		var op2 = 320;
		var intTime2 = setInterval(function(){
			if(op2 <= 30){
				clearInterval(intTime2);
				txt.style.display = "none";
			}else{
				if((op2 - 15) >= 30){
					op2 = op2 - 15;
					dvTip.style.width = op2 + "px";
				}else{
					op2 = 30;
					dvTip.style.width = "30px";
				}
			}
		}, 1);
	}
	
}