// JavaScript Document

// main content sfor Switch & Data homepage

//Function for Menu (for FireFox)
function framesrc(FrameToChange, newsrc) {
    alert(document);
    document.get.frames[FrameToChange].location.href = newsrc;
}

// Function for PopUp Window

function closepopup() {
    if (false == my_window.closed) {
        my_window.close();
    }
}

///////////////*Buttom Tabs*///////////////////////////////////////////
function ChangeDiv(){changeContent.innerHTML.src

}

var initialtab=[1, "sc1"]

function cascadedstyle(el, cssproperty, csspropertyNS){
if (el.currentStyle)
return el.currentStyle[cssproperty]
else if (window.getComputedStyle){
var elstyle=window.getComputedStyle(el, "")
return elstyle.getPropertyValue(csspropertyNS)
}
}

function expandcontent(cid, currtab, hidetab, divtohide, imgid, shadow, aobject){
    if (document.getElementById) {
        document.getElementById(currtab).className = 'current';
        document.getElementById(hidetab).className = 'inactive';
        document.getElementById('tabdivider' + imgid).src = '/Img/homepage-tabs-' + shadow + '.jpg';
        document.getElementById(divtohide).style.display = "none";
        document.getElementById(cid).style.display = "block";
        if (aobject.blur) {
            aobject.blur();
        }
        return false
    } else {
        return true
    }
}



function do_onload(){
var cookiename=(typeof persisttype!="undefined" && persisttype=="sitewide")? "tabcontent" : window.location.pathname
var cookiecheck = window.get_cookie && get_cookie(cookiename).indexOf("|") != -1
if (document.getElementById('sc2')) {
    document.getElementById('sc2').style.display = "none";
    document.getElementById('sc3').style.display = "none";
    document.getElementById('sc1').style.display = "block";
    document.getElementById('sc4').style.display = "block";
}
}

if (window.addEventListener)
window.addEventListener("load", do_onload, false)
else if (window.attachEvent)
window.attachEvent("onload", do_onload)
else if (document.getElementById)
window.onload=do_onload



///////////////*Customers Pages - Imgs preload*///////////////////////////////////////////

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_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_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];}
}

var t;
if (window.innerWidth) {
		browserCenter = ((window.innerWidth)/2);
	} else if (document.body.clientWidth) { // internet explorer
		browserCenter = ((document.body.clientWidth)/2);
	}
function clearMenuTimeout() {
	if (t){
		window.clearTimeout(t);
	}
}


function initDivs(top)
{
var totalDivs = 7;
	for(var i = 1;i<=totalDivs;i++)
	{
		document.getElementById('sub_' + i).style.top = top;
		document.getElementById('sub_' + i).style.position = 'Absolute';
		//document.getElementById('sub_' + i).style.visibility = 'Hidden';
	}
}

function toggleMenu (id) {
	clearMenus();
	if (document.layers) {
		document.layers[id].visibility = "show";
	} else if (document.getElementById) {
		document.getElementById(id).style.visibility = "visible";
	} else if (document.all) {
		document.all[id].style.visibility = "visible";
	}
}

		
function clearMenus (wait) {
	if (wait) {
		clearMenuTimeout();
		t = window.setTimeout("clearMenus()", 1200);
		return true;
	}
	clearMenuTimeout();
	
	
	for(var i = 1;i<=totalDivs;i++)
	{
		if (document.layers) {
			document.layers["sub_" + i].visibility = "hide";
		} else if (document.getElementById) { // internet explorer
			document.getElementById("sub_" + i).style.visibility = "hidden";		
		} else if (document.all) {
			document.all["sub_" + i].style.visibility = "hidden";
		}
	}
}

function ShowMenu(navitem) {
		if (document.layers) {
			document.layers[navitem].visibility = 'visible';
		} else if (document.all) {
			document.all[navitem].style.visibility = 'visible';
		} else if (document.getElementById) {
			document.getElementById(navitem).style.visibility = "visible";
		}
	}

function HideMenu(navitem) {
		if (document.layers) {
			document.layers[navitem].visibility = 'hidden';
		} else if (document.all) {
			document.all[navitem].style.visibility = 'hidden';
		} else if (document.getElementById) {
			document.getElementById(navitem).style.visibility = "hidden";
		}
	}


/////////// Cookie functions /////////////////////////////////
function read_cookie (key, skips)
{
        // Set skips to 0 if parameter was omitted:
        if (skips == null)
                skips = 0;

        // Get cookie string and separate into individual cookie phrases:
        var cookie_string = "" + document.cookie;
        var cookie_array = cookie_string.split ("; ");

        // Scan for desired cookie:
        for (var i = 0; i < cookie_array.length; ++ i)
        {
                var single_cookie = cookie_array [i].split ("=");
                if (single_cookie.length != 2)
                        continue;
                var name  = unescape (single_cookie [0]);
                var value = unescape (single_cookie [1]);

                // Return cookie if found:
                if (key == name && skips -- == 0)
                        return value;
        }

		// Cookie was not found:
        return null;
}

function delete_cookie (name, path)
{
        // Build expiration date string:
        var expiration_date = new Date ();
        expiration_date.setYear (expiration_date.getYear () - 1);
        expiration_date = expiration_date.toGMTString ();

        // Build set-cookie string:
        var cookie_string = escape (name) + "=; expires=" + expiration_date;
        if (path != null)
                cookie_string += "; path=" + path;

        // Delete the cookie:
        document.cookie = cookie_string;
}

function delete_all_cookies (path)
{
        // Get cookie string and separate into individual cookie phrases:
        var cookie_string = "" + document.cookie;
        var cookie_array = cookie_string.split ("; ");

        // Try to delete each cookie:
        for (var i = 0; i < cookie_array.length; ++ i)
        {
                var single_cookie = cookie_array [i].split ("=");
                if (single_cookie.length != 2)
                        continue;
                var name = unescape (single_cookie [0]);
                delete_cookie (name, path);
        }
}


function writePersistentCookie (CookieName, CookieValue, periodType, offset) {

  var expireDate = new Date ();
  offset = offset / 1;
  
  var myPeriodType = periodType;
  switch (myPeriodType.toLowerCase()) {
    case "years": 
     var year = expireDate.getYear();     
     // Note some browsers give only the years since 1900, and some since 0.
     if (year < 1000) year = year + 1900;     
     expireDate.setYear(year + offset);
     break;
    case "months":
      expireDate.setMonth(expireDate.getMonth() + offset);
      break;
    case "days":
      expireDate.setDate(expireDate.getDate() + offset);
      break;
    case "hours":
      expireDate.setHours(expireDate.getHours() + offset);
      break;
    case "minutes":
      expireDate.setMinutes(expireDate.getMinutes() + offset);
      break;
    default:
      alert ("Invalid periodType parameter for writePersistentCookie()");
      break;
  } 
  
  document.cookie = escape(CookieName ) + "=" + escape(CookieValue) + "; expires=" + expireDate.toGMTString() + "; path=/";
}