/*
AstraZeneca U.S. additional JS functions
*/
function addMasterScript(){
	//this adds in the master root.js file which includes all basic JS functionality
	//this must be included in all local js files 
	//Do not copy code from the root.js file, use this function to import it instead
	if(document.getElementById){
		//browser supports getElementById - attempt to add js functionality
		//this is a site-specific js file so include the master
		//create a script element
		if(document.createElement){
			elRootScript=document.createElement('script');		
			if(elRootScript){
				//include master file
				elRootScript.src='/_mshost81109/system/styles/root/javascript/root.js';
				//elRootScript.src='../styles/root/javascript/root.js';
				elRootScript.type='text/javascript';
				//get a handle to this script file
				elHead=document.getElementsByTagName('head');
				if(elHead){
					//get script
					elExistingScript=document.getElementsByTagName('script');
					if(elExistingScript){
						//add into head before previous element
						elHead[0].insertBefore(elRootScript,elExistingScript[0]);
						//attachEvents function is called when the master file loads 
						//so global functionality is still enabled
					}
				}
			}
		}
	}
}	

//call the above function
addMasterScript();

function homePageSound() {
    if (!document.getElementById("home_page_3")) {
        return;
    }    
	document.cookie = "cookiescheck=true";
	var cookiesEnabled = document.cookie && document.cookie.indexOf("cookiescheck=true") >= 0;
	var playSoundCookieKeyValue = "doNotPlaySound=true";
	if (cookiesEnabled && document.cookie.indexOf(playSoundCookieKeyValue) < 0 && document.getElementById("sound")) {
	    document.getElementById("sound").style.display = "block";
	    document.cookie = playSoundCookieKeyValue;
	}
}

var toCall=new Array;
toCall[0]=homePageSound;