var share_title = 'DVV - Stretchen Met Elodie';
	var share_url_main = 'http://www.stretchenmetelodie.be/';
	//var share_url_main = 'http://happiness-brussels.com/preview/dvv/';
	
	if(BrowserDetect.browser=='Safari' && BrowserDetect.OS=='Mac')
	{
		document.write('<link rel="stylesheet" type="text/css" href="css/mac_safari.css" />');
	}
	else if(BrowserDetect.browser=='Firefox' && BrowserDetect.OS=='Mac')
	{
		document.write('<link rel="stylesheet" type="text/css" href="css/mac_firefox.css" />');
	}

	function downloadPodcast(){
		if( itunesDetected() ){			
			return openItunes('http://phobos.apple.com/WebObjects/MZStore.woa/wa/viewPodcast?id=73329653');
		} // end fuction
		else{
			window.location = share_url_main + 'podcast.zip';
		}
		return false;
	}// end function
	
	function displayError(value, strError){
		
		if(value == '1'){
			document.getElementById('error_js').className = 'popup display';
			document.getElementById('div_text_error').innerHTML = strError;
		}
		else{
			document.getElementById('error_js').className = 'popup undisplay';
		}
	}// end function
	
	function changeFlash(number){
		document.getElementById('div_flash').innerHTML = document.getElementById('div_flash' + number).innerHTML;
		pageTracker._trackPageview('CLICK_VIDEO_' + number);
	}// end function
	function checkSendMail(){
		var error = 0;
		var strError = '';
		//
		if( document.getElementById('txtName').value == '' || document.getElementById('txtName').value == 'Mijn naam' ){
			document.getElementById('txtName').className = 'error';
			error = 1;
		}else{
			document.getElementById('txtName').className = 'normal';
		}
		//
		if( !isEmail(document.getElementById('txtEmail').value) ){
			document.getElementById('txtEmail').className = 'error';
			error = 1;
		}else{
			document.getElementById('txtEmail').className = 'normal';	
		}

		//
		if( document.getElementById('txtFriendName').value == '' || document.getElementById('txtFriendName').value == 'Naam van uw vriend' ){
			document.getElementById('txtFriendName').className = 'error';
			error = 1;
		}else{
			document.getElementById('txtFriendName').className = 'normal';
		}

		//
		if( !isEmail(document.getElementById('txtEmailOther').value )  ){
			document.getElementById('txtEmailOther').className = 'error';
			error = 1;
		}else{
			document.getElementById('txtEmailOther').className = 'normal';	
		}
		
		if( error == 0 ){
			submitForm();
		} 
		else{
			strError = 'Oops! Gelieve alle velden in te vullen.';	
			displayError(1, strError);
		}
		
	}// end function
	
	function submitForm(){		
		document.getElementById('frmSendMail').submit();
	} // end function

	function isEmail(s)
	{   
		s=s.toLowerCase();
		if (s=="") return false;
		if(s.indexOf(" ")>0) return false;
		if(s.indexOf(".")==0) return false;
		if(s.indexOf("@")==0) return false;
		if(s.indexOf("@")==-1) return false;
		if (s.indexOf(".")==-1) return false;
		if (s.indexOf("..")!=-1) return false;
		if (s.charAt(s.indexOf("@")-1)=='.' ) return false;
		if (s.indexOf("@")!=s.lastIndexOf("@")) return false;
		if (s.indexOf("@") == s.length-1) return false;
		if (s.lastIndexOf(".")==s.length-1) return false;
		var str="abcdefghikjlmnopqrstuvwxyz-@._0123456789"; 
		for(var i=0;i<s.length;i++)
			if(str.indexOf(s.charAt(i))==-1)
				return false;
		return true;
	}