// Read a page's GET URL variables and return them as an associative array.
function getUrlVars()
{
    var vars = [], hash;
    var hashes = window.location.href.slice(window.location.href.indexOf('?') + 1).split('&');

    for(var i = 0; i < hashes.length; i++)
    {
        hash = hashes[i].split('=');
        vars.push(hash[0]);
        vars[hash[0]] = hash[1];
    }

    return vars;
}

function parse_member_name(){
	var member_name = getUrlVars();
	if(member_name['first_name'] != undefined){
		var first_name = member_name['first_name'];
	} else {
		var first_name = '';
	}
	if(member_name['last_name'] != undefined){
		var last_name = member_name['last_name']
	} else {
		var last_name = '';
	}
	if(first_name != '' || last_name != ''){
		var welcome_message = '<div id="columnIn1"><h2>Welcome, '+first_name+' '+last_name+'</h2></div>';
	} else {
		var welcome_message = '';
	}
	return welcome_message;
}