function set_cookie(name,value,expires)
{
	var name = name;
	var value = value;		   
	var expires = expires;
	var domain = "null";
	var path = "null";
	document.cookie = escape(name) + "=" + escape(value)+";"+expires+";" + path+";" + domain+";";
}

function open_cookie(name)
{
	var allcookies = this.document.cookie;
	if(allcookies.indexOf(name) >= 0)
	{
			var cookie = allcookies.split(';');
			for (j=0; j<=cookie.length; j++)
			{			
				cookie_values = cookie[j].split('=');
				var cookie_name = cookie_values[0];
				var cookie_val = cookie_values[1];
				if(cookie_name.indexOf(name) >=0)
				{
					return unescape(cookie_val);
				}
			}
	}
	else return false;
}

function getPageName(){
	var end = document.location.href;
	return end.slice(end.lastIndexOf('/')+1,(end.indexOf('?')>0 ? end.indexOf('?') : (end.indexOf('#')>0 ? end.indexOf('#') : end.length))).toLowerCase();
}

function getUrl_variable(var_){
	var loc = document.location.href;
	if(loc.indexOf(var_)>=0){
		variaveis = loc.substring(loc.indexOf(var_),loc.length);
		if (variaveis.indexOf('&')>=0){
			var fim_var_s = variaveis.indexOf('&')
		}else{
			fim_var_s = loc.length
		}
		valor = variaveis.substring(variaveis.indexOf('=')+1,fim_var_s);
		return valor; 
	}else{
		return false;
	} 
}

function addEvent(obj,ev,fn){
	if(obj.addEventListener)
		obj.addEventListener(ev,fn,true)
	else if(obj.attachEvent)
		obj.attachEvent("on"+ev,fn)
}

function addButton(){
	if(document.location.href.indexOf('AddProduto.asp') >= 0){
		var par = document.getElementsByTagName('p');
		for(var i=0; i<par.length; i++){
			if(par[i].className == 'EstContinuarComprando'){
				par[i].style.display = 'none';
				break;
			}
		}
		
		var tags = document.getElementsByTagName('td');
		var placeToInsert = null;
		for(var i=0; i<tags.length; i++){
			if(tags[i].className == 'EstTabPedidoBot'){
				placeToInsert = tags[i];
				break;
			}
		}
		if(!placeToInsert)return;
		
		placeToInsert = placeToInsert.getElementsByTagName('tr')[0];
		
		var tdSpacer = document.createElement('td');
		tdSpacer.width = 7;
		placeToInsert.appendChild(tdSpacer);
		
		var tdButton = document.createElement('td');
		var botao = document.createElement('a');
		//botao.href = 'http://www.rumo.com.br/sistema/home.asp?IDLoja=10464';
		var y = getUrl_variable('Y') || '';
		//botao.href = 'http://www.rumo.com.br/sistema/home.asp?IDLoja=10464&Y='+y;
		botao.href = 'home.asp?IDLoja=10464';
		var imagem = document.createElement('img');
		imagem.alt = 'Comprar mais';
		imagem.src = '../lojas/00010464/images/BotComprarMais.gif'
		imagem.border = 0;
		botao.appendChild(imagem);
		tdButton.appendChild(botao);
		placeToInsert.appendChild(tdButton);
		
		//document.getElementsByName("Recalcular")[0].src = "../lojas/00010464/images/botRecalcular_new.gif";
		document.getElementsByName("Comprar")[0].src = "../lojas/00010464/images/BotComprar_new.gif";
	}
}
addEvent(window,'load',addButton);