// <![CDATA[

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.toLowerCase() + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
  return unescape(strReturn);
}

function gotopage()
{
	if(getURLParam('p')=='order')
	{
		hideAll();
		showorderpage();
	}
	else if(getURLParam('p')=='about')
	{
		hideAll();
		showaboutpage();
	}
	
	else if(getURLParam('p')=='recipe')
	{
		hideAll();
		showrecipepage();
	}
	
	else if(getURLParam('p')=='feedback')
	{
		hideAll();
		showfeedbackpage();
	}
}

function changeButton(button, img)
{
	button.src = "images/" + img;
}

function changeButton2(button, img)
{
	button.src = "../images/" + img;
}

function hideAll()
{
	document.getElementById('lowerSection1').style.display = "none";
	document.getElementById('lowerSection2').style.display = "none";
	document.getElementById('lowerSection3').style.display = "none";
	document.getElementById('lowerSection4').style.display = "none";
	document.getElementById('lowerSection5').style.display = "none";
	document.getElementById('lowerSection6').style.display = "none";
	document.getElementById('lowerSection7').style.display = "none";
	document.getElementById('content1').style.display = "none";
	document.getElementById('content2').style.display = "none";
	document.getElementById('content3').style.display = "none";
	document.getElementById('content4').style.display = "none";
	document.getElementById('content5').style.display = "none";
	document.getElementById('content6').style.display = "none";
}

function init()
{
	document.getElementById('lowerSection1').style.display = "block";
	document.getElementById('lowerSection2').style.display = "none";
	document.getElementById('lowerSection3').style.display = "none";
	document.getElementById('lowerSection4').style.display = "none";
	document.getElementById('lowerSection5').style.display = "none";
	document.getElementById('lowerSection6').style.display = "none";
	document.getElementById('lowerSection7').style.display = "none";
	document.getElementById('content1').style.display = "block";
	document.getElementById('content2').style.display = "none";
	document.getElementById('content3').style.display = "none";
	document.getElementById('content4').style.display = "none";
	document.getElementById('content5').style.display = "none";
	document.getElementById('content6').style.display = "none";
}

function showorderpage()
{
	document.getElementById('lowerSection2').style.display = "block";
	document.getElementById('content2').style.display = "block";
}

function showaboutpage()
{
	document.getElementById('lowerSection3').style.display = "block";
	document.getElementById('content3').style.display = "block";
}

function showcontactpage()
{
	document.getElementById('lowerSection4').style.display = "block";
	document.getElementById('content4').style.display = "block";
}

function showrecipepage()
{
	document.getElementById('lowerSection5').style.display = "block";
	document.getElementById('content5').style.display = "block";
}

function showfeedbackpage()
{
	document.getElementById('lowerSection6').style.display = "block";
	document.getElementById('content6').style.display = "block";
}
// ]]>