function getCookie(cookieName) 
	{
		var cookieString=""+document.cookie;

		var index1=cookieString.indexOf(cookieName + '=');
		
		if (index1==-1 || cookieName=="") 
			return ""; 
		var index2=cookieString.indexOf(';',index1);

		if (index2==-1) 
			index2=cookieString.length; 

		return unescape(cookieString.substring(index1+cookieName.length+1,index2));
	}

	function setCookie(name, value) 
	{
		cookieString = name + "=" + escape(value) + ";EXPIRES=-1";
		document.cookie=cookieString;

		if (getCookie(name))
			return false;
		else
			return true;
	}

	function showPdf()
	{
		document.getElementById('PDFGen').value = 1;
		document.getElementById('CalcForm').target = '_blank';
		document.getElementById('CalcForm').submit();
		document.getElementById('CalcForm').target = '';
		document.getElementById('PDFGen').value = 0;
	}

	
	
	function setEmailOptions()
	{
		
	}
	
	function switchToPlainEnglish()
	{
		var analysisDiv = document.getElementById('analysisDiv');
		var englishDiv = document.getElementById('plainEnglishDiv');

		analysisDiv.style.display = 'none';
		englishDiv.style.display = 'inline';

		setCookie('CalcHelp', 2);
	}

	function switchToAnalysis()
	{
		var analysisDiv = document.getElementById('analysisDiv');
		var englishDiv = document.getElementById('plainEnglishDiv');

		analysisDiv.style.display = 'inline';
		englishDiv.style.display = 'none';

		setCookie('CalcHelp', 1);
	}