function set_cookie(name, value, exp_y, exp_m, exp_d, path, domain, secure) {
	var cookie_string = name + "=" + escape ( value );
	if (exp_y) {
		var expires = new Date ( exp_y, exp_m, exp_d );
		cookie_string += "; expires=" + expires.toGMTString();
	}
	if (path) {
		cookie_string += "; path=" + escape ( path );
	}
	if (domain) {
		cookie_string += "; domain=" + escape ( domain );
	}
	if (secure) {
		cookie_string += "; secure";
	}
	document.cookie = cookie_string;
}
function delete_cookie(cookie_name) {
	var cookie_date = new Date();
	cookie_date.setTime(cookie_date.getTime() - 1);
	document.cookie = cookie_name += "=; expires=" + cookie_date.toGMTString();
}
function get_cookie(cookie_name) {
	var results = document.cookie.match ('(^|;) ?'+cookie_name+'=([^;]*)(;|$)');
	if (results) {
    	return (unescape(results[2]));
	} else {
		return null;
	}
}
function abremenu(div) {
	if (document.getElementById(div).className == 'hide') {
		set_cookie(div, 'show');
		document.getElementById(div).className = 'show';
	} else {
		delete_cookie(div);
		document.getElementById(div).className = 'hide';
	}
}
function pega_cookie() {
	var i = 1;
	while (i < 12) {
		if (get_cookie('a'+i) == 'show') {
			document.getElementById('a'+i).className = 'show';
		}
		i++;
	}
}
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
function popup(id) {
	window.open('popup.php?prod='+id,'Imprimir');
}