function setCookie(c_name, value, exdays)
{
	var exdate=new Date();
	exdate.setDate(exdate.getDate() + exdays);
	var c_value=escape(value) + ((exdays==null) ? "" : "; expires="+exdate.toUTCString()) + "; path=/";
	document.cookie=c_name + "=" + c_value;
}
function getCookie(c_name)
{
	var i, x, y, ARRcookies=document.cookie.split(";");
	for (i=0 ; i<ARRcookies.length ; i++)
	{
		x=ARRcookies[i].substr(0, ARRcookies[i].indexOf("="));
		y=ARRcookies[i].substr(ARRcookies[i].indexOf("=")+1);
		x=x.replace(/^\s+|\s+$/g,"");
		if (x==c_name)
		{
			return unescape(y);
		}
	}
}
function get_url_param( name )
{
    name = name.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
    var regexS = "[\\?&]"+name+"=([^&#]*)";
    var regex = new RegExp( regexS );
    var results = regex.exec( window.location.href );
    if ( results == null )
        return "";
    else
        return results[1];
}