var log = new Log( Log.DEBUG, Log.consoleLogger );
function getCookie(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 "";
}

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

function pageLoad() {
    var cookie = getCookie("soilsurvey");
    
    if(cookie) {
        window.location = "success.html";
    } else {

        for(var i = 0;i < document.forms[0].length;i++) {
        	if(document.forms[0].elements[i].type == "button") { 
        		document.forms[0].elements[i].onclick = function() { 
				if(getCookie("soilsurvey")) {
					window.location='success.html'
				} else {
					setCookie("soilsurvey", "taken", 60); 
					setTimeout("window.location='success.html'",500);
				}
			};
        	}
        }
    }

    
}