function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
        // alert(name+"="+value+expires+"; path=/; domain=.investsignal.com;" );
	document.cookie = name+"="+value+expires+"; path=/; domain=.investsignal.com;";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

function eraseCookie(name) {
	createCookie(name,'X',-1);
}

function processChange(xid) {
        if ($(xid).checked) {
          createCookie(xid,'Y',90);
        } else {
          eraseCookie(xid);
        }
}
function checkSel() {
       var li=$('low').selectedIndex;
       var hi=$('high').selectedIndex;
       if (li>hi) { $('low').selectedIndex=hi; li=hi; }
       createCookie('low',$('low').options[li].text,90);
       createCookie('high',$('high').options[hi].text,90);
       if (($('low').selectedIndex ==0) && ($('high').options[hi].text =='Unlimited')) {
           eraseCookie('low');
           eraseCookie('high');
       }
}
function setCheckbox() {
       var co=readCookie('co');
       if (co != null) { $('co').checked = true; }
       var mth=readCookie('mth');
       if (mth != null) { $('mth').checked = true; }
       var qrt=readCookie('qrt');
       if (qrt != null) { $('qrt').checked = true; }
       var cef=readCookie('cef');
       if (cef != null) { $('cef').checked = true; }
       var etf=readCookie('etf');
       if (etf != null) { $('etf').checked = true; }
       var prf=readCookie('prf');
       if (prf != null) { $('prf').checked = true; }
       var opt=readCookie('opt');
       if (opt != null) { $('opt').checked = true; }
       var drip=readCookie('drip');
       if (drip != null) { $('drip').checked = true; }
}
function setMenus() {
       var low = readCookie('low');
       var high= readCookie('high');
       if ((low != null)&&(high != null)) {
           for (var i=0; i<$('low').length; i++){ 
               if ($('low').options[i].text == low) { $('low').selectedIndex = i; }
               if ($('high').options[i].text == high) { $('high').selectedIndex = i; }
           }
       }
}

function fillDefaults() {
     setCheckbox();
     setMenus();
}

function isc() {
     var date = new Date();
     date.setTime(date.getTime()/1000);
     createCookie('is',date.getTime(),3650); 
}

function delAllCookies() {
       //eraseCookie('co');
       //$('co').checked = false;
       eraseCookie('mth');
       $('mth').checked = false;
       eraseCookie('qrt');
       $('qrt').checked = false;
       eraseCookie('prf');
       $('prf').checked = false;
       eraseCookie('cef');
       $('cef').checked = false;
       eraseCookie('etf');
       $('etf').checked = false;
       eraseCookie('opt');
       $('opt').checked = false;
       eraseCookie('drip');
       $('drip').checked = false;
       eraseCookie('low');
       $('low').selectedIndex = 0;
       eraseCookie('high');
       $('high').selectedIndex = 8;
}

function setOneOption(param) {
     delAllCookies();
     if (param == 'low') {
        createCookie('low','0.50',90);
        createCookie('high','5.00',90);
     } else {
        createCookie(param,'Y',90);
     }
}

function setCoNo() {
       eraseCookie('co');
       $('co').checked = false;
}
function setCoYes() {
        createCookie('co','Y',90);
}

function delAll() {
       delAllCookies();
}


function fillImg() {
   if(document.getElementById('x2').style.display!='block') { return; }
   var x='100px';//x abs pos
   var y='300px';//y abs pos
   var root=document.getElementsByTagName('body')[0];
   var oImg =document.createElement('myimg');
   oImg.setAttribute('src','/images/green.gif');
   oImg.style.position='absolute';
   oImg.style.left = x;oImg.style.top = y;
   root.appendChild(oImg)
}