/*
	Macromedia functions
	function MM_ = annoying, but they work
*/

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

/*
	These stylesheet switching functions 
	were created by alistapart.com,
	free to use under the GNU

	approximate time saved: 5 hours
	Thanks guys!!!
*/

function setActiveStyleSheet(title) {
  var i, a, main;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title")) {
      a.disabled = true;
      if(a.getAttribute("title") == title) a.disabled = false;
    }
  }
}

function getActiveStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1 && a.getAttribute("title") && !a.disabled) return a.getAttribute("title");
  }
  return null;
}

function getPreferredStyleSheet() {
  var i, a;
  for(i=0; (a = document.getElementsByTagName("link")[i]); i++) {
    if(a.getAttribute("rel").indexOf("style") != -1
       && a.getAttribute("rel").indexOf("alt") == -1
       && a.getAttribute("title")
       ) return a.getAttribute("title");
  }
  return null;
}

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 expires = "";
  document.cookie = name+"="+value+expires+"; path=/";
}

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;
}

window.onload = function(e) {
  var cookie = readCookie("style");
  var title = cookie ? cookie : getPreferredStyleSheet();
  setActiveStyleSheet(title);
}

window.onunload = function(e) {
  var title = getActiveStyleSheet();
  createCookie("style", title, 365);
}

var cookie = readCookie("style");
var title = cookie ? cookie : getPreferredStyleSheet();
setActiveStyleSheet(title);

/*
	End of the stylesheet switching functions
*/


// One ugly function
function switchSearch(val) {
	var web = document.getElementById("lnkWeb");
	var grande = document.getElementById("lnkGrande");
	var hidden = document.getElementById("hidParam");
	
	if (val == "Web"){
		web.style.backgroundColor = "#CCCCCC";
		grande.style.backgroundColor = "#FFFFFF";
		hidden.value = "Web";
	}
	else if (val == "Grande"){
		web.style.backgroundColor = "#FFFFFF";
		grande.style.backgroundColor = "#CCCCCC";
		hidden.value = "Grande";
	}	
}

// If the user was not logged in from Synacor
function denyLocChange() {
	alert("You must be logged into the portal to change your location!");
	return false;
}

function checkAccntNumber() {
	var acct = confirm("If your account begins with 86 click OK. Otherwise click CANCEL.");
	if (acct){
		window.location = "https://grd.convergentcare.com/grd/validateSelfCareCustomer.do?action=initialize";
	}
	else {
		window.location = "https://ebill.grandecom.com/ebill/";
	}
}

// Verification of contact form
function v_completed() {
	var fst = document.getElementById("txtFirstName");
	var lst = document.getElementById("txtLastName");
	var cmts = document.getElementById("txaComments");
	if (fst.value == '') {
		alert("You must enter a first name!");
		fst.focus();
		return false;
	}
	else if (lst.value == '') {
		alert("You must enter a last name!");
		lst.focus();
		return false;
	}
	else if (cmts.value == '' || cmts.value.length < 5) {
		alert("You must enter some comment longer than 10 characters!");
		cmts.focus();
		return false;
	}
	else {
		return true;
	}
}

function rateThank(num) {
		var val = "rate" + num;
		alert("Thank you for your input");
		tag = document.getElementById(val);
		tag.style.display = "none";
}