function setCookie(name,value){
	document.cookie=""+name+"="+value;
}

function setCookieLong(name,value){
	var exp = new Date(2020,1,1); 
	document.cookie=""+name+"="+value+";expires="+exp.toGMTString();
}

function getCookie(sname){
  sname=sname+"=";
	var str=""+document.cookie;
	if(str.indexOf(sname)==-1){
		return "";
	}
	
	var ary=str.split(";");
	for(var i=0;i<ary.length;i++){
	  var s=trim(ary[i]);
	  if(s.indexOf(sname)==0){
	    return trim(s.substring(sname.length,s.length));
	  }
	}
	
	return "";
}

function trim(str)
{
  var strTmp;
  if ((str=="")||(str==null))
    return "";
  for(var i = 0 ; i<str.length && str.charAt(i)==" " ; i++ ) ;
  strTmp = str.substring(i,str.length);
  
  for(var i = strTmp.length - 1; i > 0 && strTmp.charAt(i)==" "; i--) ;
  strTmp = strTmp.substring(0,i+1);
  
  return strTmp;
}