function setCookie ( c_name, value ) {
	
	c_name = "slo_" + c_name;
	
	var expiredays = 360;
	var exdate = new Date();
	exdate.setDate(exdate.getDate() + expiredays);
	document.cookie = c_name + "=" + escape(value) + ((expiredays==null) ? "" : ";path=/;expires=" + exdate.toGMTString());
}

function getCookie ( c_name ) {

	c_name = "slo_" + c_name;

	if (document.cookie.length > 0) {
  		c_start = document.cookie.indexOf(c_name + "=");
  	
  		if (c_start != -1) {
  			c_start = c_start + c_name.length+1;
  			c_end = document.cookie.indexOf(";",c_start);
  			if (c_end == -1) {
  				c_end = document.cookie.length;
  			}
  			return unescape(document.cookie.substring(c_start,c_end));
  		}
  	}
  	return "";
}