// Get parameters from URL
function getURLParam(strParamName) {
	var strReturn = "";
	var strHref = window.location.href;
	if ( strHref.indexOf("?") > -1 ) {
		var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
		var aQueryString = strQueryString.split("&");
		for ( var iParam = 0; iParam < aQueryString.length; iParam++ ) {
		  if (
			aQueryString[iParam].indexOf(strParamName + "=") > -1 ) {
			var aParam = aQueryString[iParam].split("=");
			strReturn = aParam[1];
			break;
		  }
		}
	}
	return strReturn;
}



// Mouse Over Swap Image Listener
var W3CDOM = (document.createElement && document.getElementsByTagName);

var mouseOvers = new Array();
var mouseOuts = new Array();

//window.onload = omo;

function omo(id) {
	if (!W3CDOM) return;
	var nav = document.getElementById(id);
	var imgs = nav.getElementsByTagName('img');
	for (var i=0;i<imgs.length;i++)
	{
		imgs[i].onmouseover = mouseGoesOver;
		imgs[i].onmouseout = mouseGoesOut;
		var suffix = imgs[i].src.substring(imgs[i].src.lastIndexOf('.'));
		mouseOuts[i] = new Image();
		mouseOuts[i].src = imgs[i].src;
		mouseOvers[i] = new Image();
		mouseOvers[i].src = imgs[i].src.substring(0,imgs[i].src.lastIndexOf('.')) + "_omo" + suffix;
		imgs[i].number = i;
	}
}

function mouseGoesOver() {
	this.src = mouseOvers[this.number].src;
}

function mouseGoesOut() {
	this.src = mouseOuts[this.number].src;
}	





function getFlashMovieObject(movieName)
{
  if (window.document[movieName])
  {
      return window.document[movieName];
  }
  if (navigator.appName.indexOf("Microsoft Internet")==-1)
  {
    if (document.embeds && document.embeds[movieName])
      return document.embeds[movieName];
  }
  else // if (navigator.appName.indexOf("Microsoft Internet")!=-1)
  {
    return document.getElementById(movieName);
  }
}   

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	}
	else {
		window.onload = function() {
			if (oldonload) {
			    oldonload();
			}
			func();
		}
	}
}


function isObject(targetID){
	var isFound = false;
	var el = document.getElementById(targetID);
	if(el && (el.nodeName === "OBJECT" || el.nodeName === "EMBED")){
		isFound = true;
	}
	return isFound;
}

function replaceSwfWithEmptyDiv(targetID){
	var el = document.getElementById(targetID);
	if(el){
		var div = document.createElement("div");
		el.parentNode.insertBefore(div, el);
		swfobject.removeSWF(targetID);
		div.setAttribute("id", targetID);
	}
}

function playCard(cardId) {
	divId = "ecardWrap";
	var params = {
		wmode:"transparent"
	};
	var attributes = {
	  id: divId
	};	
	if(isObject(divId)){
		replaceSwfWithEmptyDiv(divId);
	}
	swfobject.embedSWF("swf/cards/campaign/"+cardId+".swf", divId, "540", "400", "8.0.0", "swf/expressInstall.swf", {}, params, attributes);
	document.getElementById(divId).style.display='block';

}