// form-lib.js version for setting cookies

// some handy values

var one_hour=3600000;
var one_day=one_hour*24;
var one_week=one_day*7;
var one_year=one_week*52;
var two_years=one_year*2;
var months=new Array('Jan','Feb','Mar','Apr','May','Jun','Jul','Aug','Sep','Oct','Nov','Dec');
var days=new Array('Sunday','Monday','Tuesday','Wednesday','Thursday','Friday','Saturday');

var site_name='Pronet_Analytics';

function test_element(f,name,type,error_msg)
{
	var testnames=new Array();
	testnames=name.split("|");
	var i,j,anychecked,opts;
	var fail=0;
	for(i=0;i<testnames.length;i++){
		switch(type){
			case 'text':
				if(eval("f."+testnames[i]+".value.length==0"))
					fail++;
				break;
			case 'radio':
				opts=eval("f."+testnames[i]+".length");
				anychecked=0;
				for(j=0;j < opts;j++)
					if(eval("f."+testnames[i]+"["+j+"].checked")==true)
						anychecked++;
				if(anychecked == 0)
					fail++;
				break;
			case 'select':
				if(eval("f."+testnames[i]+".selectedIndex==0"))
					fail++;
				break;
			case 'num':
				var ret=new String(eval("parseInt(f."+testnames[i]+".value)"));
				if(ret.indexOf('NaN') != -1)
					fail++;
				break;
		};
	}

	if(fail == testnames.length)
		return "\n\t"+error_msg;
	else
		return "";
}

function do_submit()
{

	var i;
	var e="";
	var f=document.forms[0];
	var passes=new Array();

	for(i=0;i<tests.length;i++){
		if(tests[i][1] == "pass"){
			passes=tests[i][0].split("|");
			if(eval("f."+passes[0]+".value != f."+passes[1]+".value")){
				e+="\n\t"+tests[i][2];
			}
		}
		else
			e+=test_element(f,tests[i][0],tests[i][1],tests[i][2]);
	}

	if(e.length > 0){
		alert("Error:"+e);
		return false;
	}
	else
		return true;
}

function set_cookie(c_name,c_value,c_exp_days,c_path)
{
	cookie=c_name+"="+escape(c_value);
	cookie+=";EXPIRES="+cookieDate(one_day * c_exp_days);
	cookie+=";PATH="+c_path;
	document.cookie=cookie;
}


function cookieDate(msecs)
{
	var now = new Date();
	var exp = new Date(-msecs);
	var date = new Date(now - exp);
	var c_date = new String();
	var year=new String(date.getUTCFullYear());
	c_date = days[date.getUTCDay()] + ", " + date.getUTCDate() + "-" + months[date.getUTCMonth()] + "-" + year.substr(2);
	c_date += " " + date.getUTCHours() + ":" + date.getUTCMinutes() + ":" + date.getUTCSeconds() + " GMT";
	return c_date;
}

function save_form_separate_cookies(form,path)
{
	var c_path="/";
	if(path.length > 0){
		c_path=path;
	}
	var i,j;
	for (i=0;i<form.elements.length;i++){
		if(form.elements[i].type.indexOf('select') != -1){
			set_cookie(form.elements[i].name,form.elements[i].options[form.elements[i].selectedIndex].text,1,c_path);
		}
		else{
			if(form.elements[i].type.indexOf('radio') != -1){
				var len=eval("form."+form.elements[i].name+".length");
				for(j=0;j<len;j++){
					var ck=eval("form."+form.elements[i].name+"["+j+"].checked");
					if(ck == true){
						set_cookie(form.elements[i].name,eval("form."+form.elements[i].name+"["+j+"].value"),1,c_path);
					}
				}
			}
			else{
				if(form.elements[i].type.indexOf('checkbox') != -1){
					if(form.elements[i].checked == true){
						set_cookie(form.elements[i].name,form.elements[i].value,1,c_path);
					}
					else{
						set_cookie(form.elements[i].name,'',1,c_path);
					}
				}
				else{
					set_cookie(form.elements[i].name,form.elements[i].value,1,c_path);
				}
			}
		}
	}
}

function save_form(form,path)
{
	var c_path="/";
	if(path.length > 0){
		c_path=path;
	}
	var i,j;
	var long_cookie=new String();
	for (i=0;i<form.elements.length;i++){
		if(form.elements[i].type.indexOf('select') != -1){
			long_cookie+="!"+form.elements[i].name+"|"+form.elements[i].options[form.elements[i].selectedIndex].text;
			// set_cookie(form.elements[i].name,form.elements[i].options[form.elements[i].selectedIndex].text,1,c_path);
		}
		else{
			if(form.elements[i].type.indexOf('radio') != -1){
				var len=eval("form."+form.elements[i].name+".length");
				for(j=0;j<len;j++){
					var ck=eval("form."+form.elements[i].name+"["+j+"].checked");
					if(ck == true){
						long_cookie+="!"+form.elements[i].name+"|"+eval("form."+form.elements[i].name+"["+j+"].value");
						// set_cookie(form.elements[i].name,eval("form."+form.elements[i].name+"["+j+"].value"),1,c_path);
					}
				}
			}
			else{
				if(form.elements[i].type.indexOf('checkbox') != -1){
					if(form.elements[i].checked == true){
						long_cookie+="!"+form.elements[i].name+"|"+form.elements[i].value;
						// set_cookie(form.elements[i].name,form.elements[i].value,1,c_path);
					}
					else{
						long_cookie+="!"+form.elements[i].name+"|";
						// set_cookie(form.elements[i].name,'',1,c_path);
					}
				}
				else{
					long_cookie+="!"+form.elements[i].name+"|"+form.elements[i].value;
					// set_cookie(form.elements[i].name,form.elements[i].value,1,c_path);
				}
			}
		}
	}
	set_cookie(site_name,'',1,c_path);
	set_cookie(site_name,long_cookie.substr(1),1,c_path);
}

function get_cookies(path)
{
	return document.cookie;
}

function get_cookie(c_name)
{
	var all_cookies=new Array();
	all_cookies=document.cookie.split(";");
	var cookie=new String();
	for (i=0;i<all_cookies.length;i++){
		cookie=eval("'"+all_cookies[i]+"'");
		if(cookie.indexOf(c_name) != -1){
			return unescape(cookie.substr(cookie.indexOf("=")+1));
		}
	}
	return "";
}