// Question keeper


var originalWidth = 140;
var animeSpeed = 35;
var first = 0;
var openqk = 0;

function hideQ()
{
	if(openqk==1)
	{
		var root2=document.getElementById('questionSlider');
		if(root2)
		{
			while(root2.hasChildNodes())
			{
				root2.removeChild(root2.childNodes[0])
			}
		}
		var root=document.getElementById('mainQuestion');
		var root3=document.getElementById('tempQuestion');
		root.removeChild(root3);
		animateHideQ();
		openqk = 0;
	}
}

function animateHideQ()
{
	var slider = document.getElementById('questionSlider');
	var curWidth = slider.offsetWidth;
	if(curWidth>(animeSpeed-1))
	{
		
		slider.style.width= (curWidth - animeSpeed)+"px";
		setTimeout(animateHideQ,1);
	}
}

function animateShowQ()
{
	var slider = document.getElementById('questionSlider');
	var curWidth = slider.offsetWidth;
	if(curWidth<originalWidth)
	{
		
		slider.style.width= (curWidth + animeSpeed)+"px";
		setTimeout(animateShowQ,1);
	}
	else
	{
		var root=document.getElementById('questionSlider');
		
		var img = document.createElement('img');
		img.src = 'images/sub_questions.gif';
		img.alt = '';
		
		var divTag = document.createElement("div");
		divTag.className ="questionscopy";
		
		var a = document.createElement("a");
		a.href = "questions.jsp";
		
		var emObj = document.createElement("em");
		emObj.innerHTML = "Learn more about this tool &gt;&gt;";
		
		a.appendChild(emObj);
		
		var img2 = document.createElement('img');
		img2.src = 'images/blue_line_sm.gif';
		img2.alt = '';
		
		var newUL = document.createElement("ul");
		newUL.className = "list";
		newUL.id = "names";
		root.appendChild(img);
		
		divTag.appendChild(a);
		divTag.appendChild(img2);
		divTag.appendChild(newUL);
		
		root.appendChild(img);
		root.appendChild(divTag);
		fillNamesList();
		
		var divTag2 = document.createElement("div");
		divTag2.className ="questionsbtm";
		divTag2.id = "tempQuestion";
		
		var a2 = document.createElement("a");
		a2.href = "#";
		
		var img3 = document.createElement('img');
		img3.src = 'images/btn_print.gif';
		img3.alt = 'Print';
		img3.border = "0";
		img3.className = "buttons";
		
		a2.appendChild(img3);
		
		var a3 = document.createElement("a");
		a3.href = "questions.jsp";
		
		var img4 = document.createElement('img');
		img4.src = 'images/btn_edit.gif';
		img4.alt = 'Edit';
		img4.border = "0";
		img4.className = "buttons";
		
		a3.appendChild(img4);
		
		divTag2.appendChild(a2);
		divTag2.appendChild(a3);
		
		var root3 = document.getElementById("mainQuestion");
		root3.appendChild(divTag2);
	}
}

function showQ()
{
var x = readCookie('micardisqkcookie');
	if(!x)
	{
		createCookie('micardisqkcookie','~',7);
		insertToCookieQ('micardisqkcookie','What is high blood pressure?');
		insertToCookieQ('micardisqkcookie','What health problems are associated with high blood pressure?');
		insertToCookieQ('micardisqkcookie','What causes high blood pressure?');
		insertToCookieQ('micardisqkcookie','What is my target blood pressure goal?');
		insertToCookieQ('micardisqkcookie','Why is this number my target goal?');
		insertToCookieQ('micardisqkcookie','What lifestyle changes do you recommend I make?');
		insertToCookieQ('micardisqkcookie','Are my current blood pressure readings meeting my goal?');
		insertToCookieQ('micardisqkcookie','What can I do to improve my high blood pressure control?');
		insertToCookieQ('micardisqkcookie','What are my treatment options?');
		insertToCookieQ('micardisqkcookie','Why do different people require different treatments plans?');
		insertToCookieQ('micardisqkcookie','Do different high blood pressure medications work differently?');
		insertToCookieQ('micardisqkcookie','What are the side effects of high blood pressure medications?');
		insertToCookieQ('micardisqkcookie','If I\'m taking medication for high blood pressure and still not at goal, will you increase my dose, switch me to another medication, or add on another medication?');
		insertToCookieQ('micardisqkcookie','(If you are self-monitoring your blood pressure.) When is a good time to take my blood pressure reading?');
		insertToCookieQ('micardisqkcookie','What is MICARDIS and could it help me?');
	}
	if(openqk==0)
	{
		if(first==0)
		{
			var root=document.getElementById('mainQuestion');
			var divTag = document.createElement("div");
			divTag.className ="questionsbody";
			divTag.id = "questionSlider";
			root.appendChild(divTag);
			var slider = document.getElementById('questionSlider');
			slider.style.width= 0+"px";
			first++;
			showQ();
		}
		else
		{
			animateShowQ();
		}
		openqk = 1;
	}
}

/*
 *Used file: questions.html
 *Desc: Removes all the elements in the list called listall
 */
function clearQuestionList()
{
	var root=document.getElementById('listall');
	while(root.hasChildNodes())
	{
		root.removeChild(root.childNodes[0])
	}
}

function isCommaSign(erase)
{
	if(erase.indexOf(',')==-1)
		return false;
		
	return true;
}

function addCommaSign(erase)
{
	var x = erase.indexOf(',');
	if(x!=-1)
	{
		var s = erase.substring(0,x)+"<comma>"+erase.substring(x+1,erase.length);
		return s;
	}
	return erase;
}

/*
 *Used file: questions.html
 *Desc: Removes the given string from the cookie
 *      Then fills the listall list with the elements in the cookie
 */
function deleteFromCookie(erase)
{
	
	var x = readCookie('micardisqkcookie');
	
	while(isCommaSign(erase)==true)
	{
		erase = addCommaSign(erase);
	}
	var y = '~';
	if(x!='~')
	{
		var mySplitResult = x.split("~");
		var root=document.getElementById('listall');
		var li;
		for(var i=0; i<mySplitResult.length; i++)
		{
			if(mySplitResult[i]!="")
			{
				if(mySplitResult[i]!=erase)
				{
					y = y+mySplitResult[i]+'~';
				}
			}
		}
	}
	createCookie('micardisqkcookie',' ',-1);
	createCookie('micardisqkcookie',y,7);
	fillQuestionList();
}
/*
 *Used file: questions.html
 *Desc: Create a li object
 *      Then adds the span and onclick attributes
 *      Finally insert the new object to listall
 */
function addRemoveProperty(theword)
{
	//alert("u:"+theword);
	var root=document.getElementById('listall');
	li=document.createElement('li');
	var spanTag = document.createElement("span");
	spanTag.className ="q"; 
	spanTag.innerHTML = theword;//document.createTextNode(mySplitResult[i]);
	var spanTag2 = document.createElement("span");
	spanTag2.className ="remove"; 
	
	var linTag2 = document.createElement("a");
	
	linTag2.onclick = function() { deleteFromCookie(theword); };
	
	var img = document.createElement('img');
	img.src = 'images/btn_remove.gif';
	img.setAttribute('border', '0');
	img.alt = 'Remove';
	
	linTag2.appendChild(img);
	spanTag2.appendChild(linTag2);
	
	li.appendChild(spanTag);
	li.appendChild(spanTag2);
				
	root.appendChild(li);
}

/*
 *Used file: question.jsp
 *Desc: Read all the strings from the cookie
 *      Then for the given strings create li objects 
 *      and insert them to listall list
 */
function fillQuestionList()
{
	var x = readCookie('micardisqkcookie');
	clearQuestionList();
	if(x!='~')
	{
		var mySplitResult = x.split("~");		
		var mylist = mySplitResult;

		var li;
		for(var i=0; i<mySplitResult.length ;i++)
		//for(var i=mySplitResult.length-1; i>0 ;i--)
		{
			if(mySplitResult[i]!="")
			{
				var temp2 = removeComma((mySplitResult[i]));
				while(isComma(temp2)==true)
				{
					temp2 = removeComma(temp2);
				}
				addRemoveProperty(temp2);
			}
		}
	}
}

/*
 *Used file: All the files with question keeper box
 *Desc: Fill the given list <ul id='names'> with the elements in the cookie
 *Parameter: maxsize to specify the length that does not fit to screen
 */
function fillNamesList()
{
	var maxsize=61;
    var counter = 0;
	x = readCookie('micardisqkcookie');
	var mySplitResult = x.split("~");
	var root=document.getElementById('names');
	var li;
	clearNamesList();
	for(var i=mySplitResult.length-1 ;i>-1&& counter<3;i--)
	{
		if(mySplitResult[i]!="")
		{
			var temp = removeBr(mySplitResult[i]);
			var temp2 = removeComma((mySplitResult[i]));
			while(isComma(temp2)==true)
			{
				temp2 = removeComma(temp2);
			}
			var length = temp2.length;
			li=document.createElement('li');
			if(length > maxsize)
			{				
				li.appendChild(document.createTextNode(splitString(temp2,maxsize)+" ...more"));
			}
			else
			{
				li.appendChild(document.createTextNode(temp2));
			}
			root.appendChild(li);
			counter++;
		}
	}
}

/*
 *Used file: All the files with question keeper box
 *Desc: Clear all the <li> elements of the given <ul id='names'>
 */
function clearNamesList()
{
	var root=document.getElementById('names');
	while(root.hasChildNodes())
	{
		root.removeChild(root.childNodes[0])
	}
}

/*
 *Used file: All the files with question keeper box
 *Desc: If there is <br> tag then removes it
 */
function removeBr(brstring)
{
	var x = brstring.indexOf('<br>');
	if(x!=-1)
	{
		var s = brstring.substring(0,x-1)+brstring.substring(x+4,brstring.length-1);
		return s;
	}
	return brstring;
}

function isComma(brString)
{
	var x = brString.indexOf('<comma>');
	if(x!=-1)
	{
		return true;
	}
	return false;
}

/*
 *Used file: All the files with question keeper box
 *Desc: If there is <br> tag then removes it
 */
function removeComma(brstring)
{
	var x = brstring.indexOf('<comma>');
	if(x!=-1)
	{
		var s = brstring.substring(0,x)+","+brstring.substring(x+7,brstring.length);
		return s;
	}
	return brstring;
}

/*
 *Used file: All the files with question keeper box
 *Desc: Splits the string in a meaningful way in order to fit it to box
 */
 function splitString(longstring, maxsize)
 {
	for(var i=maxsize; i>-1; i--)
	{
		if(longstring.charAt(i)==' ')
			break;
	}
	return longstring.substring(0,i);
 }



/*
 *Used file: For testing issues
 *Desc: Deletes the cookie, creates a new one, then fill it to the list, just for testing
 */
function clearE()
{
	createCookie('micardisqkcookie',' ',-1);
	createCookie('micardisqkcookie','~',7);
	fillNamesList();
}

/*
 *Used file: For testing issues
 *Desc: Deletes the cookie
 */
function deleteE()
{
createCookie('micardisqkcookie',' ',-1);
}

/*
 *Usage file: All the files with question keeper box
 *Desc: If the cookie is available, inserts the new element to the cookie
 */
function insertToCookie(name, temp)
{
	var x = readCookie(name);
	if(x)
	{
		while(isCommaSign(temp)==true)
		{
			temp = addCommaSign(temp);
		}
		if(isInCookie(temp)==false)
		{
			createCookie(name,'2',-1);
			createCookie(name,x+temp+"~",7);
			fillNamesList();
		}
	}
}

/*
 *Usage file: questions.html
 *Desc: If the cookie is available, inserts the new element to the cookie
 */
function insertToCookieQ(name, temp)
{
	//alert("insertToCookie");
	var x = readCookie(name);
	if(x)
	{
		while(isCommaSign(temp)==true)
		{
			temp = addCommaSign(temp);
		}
		if(isInCookie(temp)==false)
		{
			createCookie(name,'2',-1);
			createCookie(name,x+temp+"~",7);
		}
	}
}

/* 
 *Usage file: all the files
 *Desc: Creates a cookie
 */
function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

/*
 *Usage file: all the files
 *Desc: reads the cookie, if available returns the contens else returns null
 */
function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}

/*
 *Usage file: all the files
 *Desc: reads the cookie, if available returns the contens else returns null
 */
function alertCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0)  alert(c.substring(nameEQ.length,c.length));
	}
}

/*
 *Usage file: All the files with question keeper box
 *Desc: Initiates the system, if there is not any cookie creates a new one, if there is fill the list
 */
function initNamesPage()
{
	//alert("initNamesPage started");
	var x = readCookie('micardisqkcookie');
	if(x)
	{
		//alert("cookie is available");
		fillNamesList();
	}
	else
	{
		createCookie('micardisqkcookie','~',7);
		insertToCookie('micardisqkcookie','What is high blood pressure?');
		insertToCookie('micardisqkcookie','What health problems are associated with high blood pressure?');
		insertToCookie('micardisqkcookie','What causes high blood pressure?');
		insertToCookie('micardisqkcookie','What is my target blood pressure goal?');
		insertToCookie('micardisqkcookie','Why is this number my target goal?');
		insertToCookie('micardisqkcookie','What lifestyle changes do you recommend I make?');
		insertToCookie('micardisqkcookie','Are my current blood pressure readings meeting my goal?');
		insertToCookie('micardisqkcookie','What can I do to improve my high blood pressure control?');
		insertToCookie('micardisqkcookie','What are my treatment options?');
		insertToCookie('micardisqkcookie','Why do different people require different treatments plans?');
		insertToCookie('micardisqkcookie','Do different high blood pressure medications work differently?');
		insertToCookie('micardisqkcookie','What are the side effects of high blood pressure medications?');
		insertToCookie('micardisqkcookie','If I\'m taking medication for high blood pressure and still not at goal, will you increase my dose, switch me to another medication, or add on another medication?');
		insertToCookieQ('micardisqkcookie','(If you are self-monitoring your blood pressure.) When is a good time to take my blood pressure reading?');
		insertToCookieQ('micardisqkcookie','What is MICARDIS and could it help me?');
	}
}

/*
 *Usage file: question.jsp
 *Desc: Initiates the system, if there is not any cookie creates a new one, if there is fill the list
 */
function initQuestionPage()
{
	var x = readCookie('micardisqkcookie');
	if(x)
	{
		fillQuestionList();
	}
	else
	{
		createCookie('micardisqkcookie','~',7);
		insertToCookieQ('micardisqkcookie','What is high blood pressure?');
		insertToCookieQ('micardisqkcookie','What health problems are associated with high blood pressure?');
		insertToCookieQ('micardisqkcookie','What causes high blood pressure?');
		insertToCookieQ('micardisqkcookie','What is my target blood pressure goal?');
		insertToCookieQ('micardisqkcookie','Why is this number my target goal?');
		insertToCookieQ('micardisqkcookie','What lifestyle changes do you recommend I make?');
		insertToCookieQ('micardisqkcookie','Are my current blood pressure readings meeting my goal?');
		insertToCookieQ('micardisqkcookie','What can I do to improve my high blood pressure control?');
		insertToCookieQ('micardisqkcookie','What are my treatment options?');
		insertToCookieQ('micardisqkcookie','Why do different people require different treatments plans?');
		insertToCookieQ('micardisqkcookie','Do different high blood pressure medications work differently?');
		insertToCookieQ('micardisqkcookie','What are the side effects of high blood pressure medications?');
		insertToCookieQ('micardisqkcookie','If I\'m taking medication for high blood pressure and still not at goal, will you increase my dose, switch me to another medication, or add on another medication?');
		insertToCookieQ('micardisqkcookie','(If you are self-monitoring your blood pressure.) When is a good time to take my blood pressure reading?');
		insertToCookieQ('micardisqkcookie','What is MICARDIS and could it help me?');		
		fillQuestionList();
	}
}

/*
 *Usage file: tooltip.js
 *Desc: Checks the given is in the cookie or not
 */
function isInCookie(search)
{
	var x = readCookie('micardisqkcookie');
	while(isCommaSign(search)==true)
	{
		search = addCommaSign(search);
	}
	//alert(search);
	if(x)
	{
		var mySplitResult = x.split("~");
		for(var i=0; i<mySplitResult.length; i++)
		{
			if(mySplitResult[i]!="")
			{
				var counter=0;
				for(var k=0; k<mySplitResult[i].length; k++)
				{
					if(mySplitResult[i].charAt(k)!=search.charAt(k))
					{
						counter++;
					}
				}
				if(counter==0)
					return true;
			}
		}
	}
	//alert(search.charAt(0));
	return false;
}

function initIndexPage()
{
	//alert("initNamesPage started");
	var x = readCookie('micardisqkcookie');
	if(!x){
		createCookie('micardisqkcookie','~',7);
		insertToCookie('micardisqkcookie','What is high blood pressure?');
		insertToCookie('micardisqkcookie','What health problems are associated with high blood pressure?');
		insertToCookie('micardisqkcookie','What causes high blood pressure?');
		insertToCookie('micardisqkcookie','What is my target blood pressure goal?');
		insertToCookie('micardisqkcookie','Why is this number my target goal?');
		insertToCookie('micardisqkcookie','What lifestyle changes do you recommend I make?');
		insertToCookie('micardisqkcookie','Are my current blood pressure readings meeting my goal?');
		insertToCookie('micardisqkcookie','What can I do to improve my high blood pressure control?');
		insertToCookie('micardisqkcookie','What are my treatment options?');
		insertToCookie('micardisqkcookie','Why do different people require different treatments plans?');
		insertToCookie('micardisqkcookie','Do different high blood pressure medications work differently?');
		insertToCookie('micardisqkcookie','What are the side effects of high blood pressure medications?');
		insertToCookie('micardisqkcookie','If I\'m taking medication for high blood pressure and still not at goal, will you increase my dose, switch me to another medication, or add on another medication?');
		insertToCookie('micardisqkcookie','(If you are self-monitoring your blood pressure.) When is a good time to take my blood pressure reading?');
		insertToCookie('micardisqkcookie','What is MICARDIS and could it help me?');
	}
}