function hideById(id, bVis){
    var a = $('#'+id);
    if (bVis)
        a.css('visibility',"hidden");
    else
    	a.css('display','none');


}

function showById(id, bVis){
	var a = $('#'+id);
	if (bVis)
		a.css("visibility","");
	else
		a.css('display','block');
}

function listen(idBlock, idVideo){
	showById(idBlock);
	showById(idVideo);
}

function closeVideo(idBlock, idVideo){
	hideById(idBlock);
	hideById(idVideo);
	if($.browser.msie){
		var a = $('#'+idVideo);
		var stmp = a.html();
	 	a.html("");
	 	a.html(stmp);
	 }
}

function popupwindow(e,sUrl)
{
	my_window= window.open (sUrl,
  				"mywindowpopup","location=0,status=0,scrollbars=1,width=380,height=470");
  	my_window.focus();
  	if(e.preventDefault) e.preventDefault();
	e.returnValue = false;
}

function shareOnFacebook() {
var sUrl = encodeURIComponent("http://www.blueberryworks.com");
my_window= window.open ("http://www.facebook.com/sharer.php?u=" + sUrl,
  "mywindow1","location=0,status=0,scrollbars=0,width=550,height=350");
  my_window.focus();
}

function buyCD(e,s) {
	var aIds = {
		"CD1_HK" : "X3PDCSQLE23Q2",
		"CD1_Over": "ZV4YCTFR56BQW",
		"CD2_HK" : "TBJ8WWDZ23UM4",
		"CD2_Over": "DSML5HA8D9N5U",
		"CD3_HK" : "6E8QVEC9WKGCS",
		"CD3_Over": "4HUBKW8WM8SPJ",
		"CDALL_HK" : "RYGESPHJ2K2J2",
		"CDALL_Over": "G3SB3MZFMF2NW"
	} ;
	$("input[name='hosted_button_id']").val(aIds[s]);
	$('#paypalform').submit();
	e.preventDefault();

}

function viewCart(e) {
	$("#paypalcart").submit();
	e.preventDefault();
}