function clickthis(idx)
  {
	  if($(idx).style.display == 'none')
	  	{
		  	$(idx).style.display = '';
		  	eraseCookie(idx);  
		  	createCookie(idx, true, 30);	
	    }
	  else
	  	{
		  	$(idx).style.display = 'none';
		  	eraseCookie(idx); 
	  	}
	  	
	 // alert(document.cookie.split); 
  }
  
  function clickthis2(idx)
  {
    	$(idx).style.display = '';
  }
  
  function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,"",-1);
}


window.onload = function()
{
	//alert(document.cookie); 
	var ca = document.cookie.split('; ');
	for(var i=0;i < ca.length;i++) { 
		
		x = ca[i];
		x2 = x.split("=");
		if(x2[1] == "true")
		{
			//alert(x2[0]);
			namex = x2[0];  
			//alert(namex);
			if(document.getElementById(namex))
			{
			document.getElementById(namex).style.display = '';
			}
			//clickthis2(x2[0]);
		}
		//a
	}
}