// common javascript functions

function ExpandOrCollapse(a){
  var e=document.getElementById(a);
  if(!e)return true;
  if(e.style.display=="none"){
    e.style.display="block"
  } else {
    e.style.display="none"
  }
  return true; 
}

function ToggleSwap(c) {
	var myElement = document.getElementById(c); 
	// after click
	if ( myElement.className == 'toggle_closed' ) {
  		myElement.className = 'toggle_open';
	} else {
  		myElement.className = 'toggle_closed';
	}
}

function TogglerMessage(h, s, e, o) {
    var element = document.getElementById(e);
    var oelement = document.getElementById(o);
    
    if (oelement.style.display == "block") {
        element.innerHTML = h;
    }
    else {
        element.innerHTML = s;
    }
    
    //alert(s);
}

function windowOpener(windowHeight, windowWidth, windowName, windowUri)
{
    var centerWidth = (window.screen.width - windowWidth) / 2;
    var centerHeight = (window.screen.height - windowHeight) / 2;

    newWindow = window.open(windowUri, windowName, 'resizable=0,scrollbars=1,width=' + windowWidth + 
        ',height=' + windowHeight + 
        ',left=' + centerWidth + 
        ',top=' + centerHeight);

    newWindow.focus();
    return newWindow.name;
}

function getParentElement(it) {
    content = window.opener.document.getElementById(it);
    //alert(content.innerHTML);
    document.write(content.innerHTML);
}

function HideElement(id)
{
    document.getElementById(id).style.display="none";
}

function ShowElement(id)
{
    document.getElementById(id).style.display="";
}

function formatPostalCode(objPostalCode)
{
    var objVal=objPostalCode.value;
    var objLen=objVal.length;
    if(objLen==6)
    {
        objPostalCode.value=objVal.substring(0,3).toUpperCase() + ' ' + objVal.substring(3).toUpperCase();
    }
    
}

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 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 "";
}