function setCookie(name, value, exp) {
      var valueEscaped = escape(value);
      var expiresDate = new Date();
      exp = exp || 10 * 60 * 1000; // 10 minutes
      expiresDate.setTime(expiresDate.getTime() + exp); // 10 minutes
      var expires = expiresDate.toGMTString();
      var newCookie = name + "=" + valueEscaped + "; path=/; expires=" + expires;
      if (valueEscaped.length <= 4000) document.cookie = newCookie + ";";
}


function getCookie(name) {
      var prefix = name + "=";
      var cookieStartIndex = document.cookie.indexOf(prefix);
      if (cookieStartIndex == -1) return null;
      var cookieEndIndex = document.cookie.indexOf(";", cookieStartIndex + prefix.length);
      if (cookieEndIndex == -1) cookieEndIndex = document.cookie.length;
      return unescape(document.cookie.substring(cookieStartIndex + prefix.length, cookieEndIndex));
}


function browseAllCounter(){
	 var cookie = parseInt(getCookie('browseallcounter'));
     var help_cookie = parseInt(getCookie('wphelp'));
	 
	 if (cookie && !help_cookie){
		 if (cookie <= 5){
			 setCookie('browseallcounter', cookie+1);
		 } else {
			 setCookie('browseallcounter', 0);
			 $('#helper').show();
		 }
	 } else {
		 setCookie('browseallcounter', 1);
	 }
}


function getCombPage(){
	var cats = [];
	
	if ($('#sel1').val() != ''){
		cats[cats.length] = $('#sel1').val();
	}
	if ($('#sel2').val() != ''){
		cats[cats.length] = $('#sel2').val();
	}
	if ($('#sel3').val() != ''){
		cats[cats.length] = $('#sel3').val();
	}
	if ($('#sel4').val() != ''){
		cats[cats.length] = $('#sel4').val();
	}
	
	cats = cats.join('-');
	
	cats = cats.replace(' ', '_');
	
	window.location.href = "/comb/"+cats+"/all/";
}