/*
	Handles display and functionality of homepage main articles area
	Requires jQuery
	Born Interactive - Jan 2009
*/
var loop = 0;
var intloop = 0;
var stoptimerid = "";
/*
var looping = 1;
function displayMainArticles () 
{
	$(".view-content-main-gallery-stories .view-data-node-data-field-related-nodes-field-related-nodes-nid")
		.appendTo("#mainstory_thumbnails")
		.click(function(){
			$(".active-side-article").removeClass("active-side-article")
			var $parent = $(this).parent().find("div");
			$(this).addClass("active-side-article");
			showMainArticle($parent.index(this));
			looping = 0;
		});
}

function showMainArticle (index) 
{
	$("#mainstory_photo").empty();
	$("#mainstory_title").empty();
	$(".view-content-main-gallery-stories li:eq("+index+") .view-data-node-data-field-big-image-field-big-image-fid").clone().appendTo("#mainstory_photo");
	$(".view-content-main-gallery-stories li:eq("+index+") .view-data-node-title").clone().appendTo("#mainstory_title");
}
*/
$(document).ready(function() {
	//displayMainArticles();
	//loopArticles(0);
	showInterviewArticles(0);
	showHeadStory(0);
	loopHeadStory();
	showVideoReport(0);
	//showVideosReports(0);
});

function loopHeadStory()
{
	if (loop==5)
	{
		loop=0;
	}
	showHeadStory(loop);
	stoptimerid = setTimeout("loopHeadStory("+loop+")",7000);
	loop=loop+1;
}

function loopInterviewStory()
{
	if (intloop==3)
	{
		intloop=0;
	}
	showInterviewArticles(intloop);
	setTimeout("loopInterviewStory("+intloop+")",5000);
	intloop=intloop+1;
}

/*
function loopArticles(whicharticle) {
	var totalstories = $("#mainstory_thumbnails > div").size();
	if((totalstories>0)&&(looping==1)) {
		$(".active-side-article").removeClass("active-side-article");
		showMainArticle(whicharticle);
		$("#mainstory_thumbnails .view-data-node-data-field-related-nodes-field-related-nodes-nid:eq("+whicharticle+")").addClass("active-side-article");
		var newarticle = whicharticle+1;
		if(newarticle>(totalstories-1)) newarticle=0;
		setTimeout("loopArticles("+newarticle+")",5000);
	}
}
*/
var min=12;
var max=26;
function increaseFontSize() {
	//Create an array 
var allPageTags = new Array(); 


//Populate the array with all the page tags
var allPageTags=document.getElementsByTagName("*");
//Cycle through the tags using a for loop
for (i=0; i<allPageTags.length; i++) {
//Pick out the tags with our class name
if (allPageTags[i].className=='body_content'||allPageTags[i].className=='search-results') {
//Manipulate this in whatever way you want


//   var text = document.getElementById('body_content');
   
      if(allPageTags[i].style.fontSize) {
         var s = parseInt(allPageTags[i].style.fontSize.replace("px",""));
      } else {
         var s = min;
      }
      if(s!=max) {
         s += 2;
      }
      allPageTags[i].style.fontSize = s+"px"
      var lh = s+8;
      allPageTags[i].style.lineHeight= lh+"px"
      
}
}
}

function decreaseFontSize() {
   	//Create an array 
var allPageTags = new Array(); 


//Populate the array with all the page tags
var allPageTags=document.getElementsByTagName("*");
//Cycle through the tags using a for loop
for (i=0; i<allPageTags.length; i++) {
//Pick out the tags with our class name
if (allPageTags[i].className=='body_content'||allPageTags[i].className=='search-results') {
      if(allPageTags[i].style.fontSize) {
         var s = parseInt(allPageTags[i].style.fontSize.replace("px",""));
      } else {
         var s = min;
      }
      if(s!=min) {
         s -= 2;
      }
      allPageTags[i].style.fontSize = s+"px"
      var lh = s+8;
      allPageTags[i].style.lineHeight= lh+"px"
}
}
}


function showInterviewArticles (index) 
{
	if (index == 0)
	{
		document.getElementById("excinter0").className = 'storyclickboxred';
		document.getElementById("excinter1").className = 'storyclickboxemp';
		document.getElementById("excinter2").className = 'storyclickboxemp';
	}
	else if (index == 1)
	{
		document.getElementById("excinter0").className = 'storyclickboxemp';
		document.getElementById("excinter1").className = 'storyclickboxred';
		document.getElementById("excinter2").className = 'storyclickboxemp';
	}
	else if (index == 2)
	{
		document.getElementById("excinter0").className = 'storyclickboxemp';
		document.getElementById("excinter1").className = 'storyclickboxemp';
		document.getElementById("excinter2").className = 'storyclickboxred';
	}
	
	$(".alldataexcinterview").empty();
	$(".view-content-top-interview li:eq("+index+")").clone().appendTo(".alldataexcinterview");

	if (index == 0) intloop=0;
	else if (index == 1) intloop=1;
	else if (index == 2) intloop=2;
}


function showHeadStory (index) 
{
	if (index == 0)
	{
		document.getElementById("headstory0").className = 'storyclickboxred';
		document.getElementById("headstory1").className = 'storyclickboxemp';
		document.getElementById("headstory2").className = 'storyclickboxemp';
		document.getElementById("headstory3").className = 'storyclickboxemp';
		document.getElementById("headstory4").className = 'storyclickboxemp';
	}
	else if (index == 1)
	{
		document.getElementById("headstory0").className = 'storyclickboxemp';
		document.getElementById("headstory1").className = 'storyclickboxred';
		document.getElementById("headstory2").className = 'storyclickboxemp';
		document.getElementById("headstory3").className = 'storyclickboxemp';
		document.getElementById("headstory4").className = 'storyclickboxemp';
	}
	else if (index == 2)
	{
		document.getElementById("headstory0").className = 'storyclickboxemp';
		document.getElementById("headstory1").className = 'storyclickboxemp';
		document.getElementById("headstory2").className = 'storyclickboxred';
		document.getElementById("headstory3").className = 'storyclickboxemp';
		document.getElementById("headstory4").className = 'storyclickboxemp';
	}
	else if (index == 3)
	{
		document.getElementById("headstory0").className = 'storyclickboxemp';
		document.getElementById("headstory1").className = 'storyclickboxemp';
		document.getElementById("headstory2").className = 'storyclickboxemp';
		document.getElementById("headstory3").className = 'storyclickboxred';
		document.getElementById("headstory4").className = 'storyclickboxemp';
	}
	else if (index == 4)
	{
		document.getElementById("headstory0").className = 'storyclickboxemp';
		document.getElementById("headstory1").className = 'storyclickboxemp';
		document.getElementById("headstory2").className = 'storyclickboxemp';
		document.getElementById("headstory3").className = 'storyclickboxemp';
		document.getElementById("headstory4").className = 'storyclickboxred';
	}
	
	$(".alldataheadstory").empty();
	$(".view-content-main-gallery-stories2 li:eq("+index+")").clone().appendTo(".alldataheadstory");

	if (index == 0) loop=0;
	else if (index == 1) loop=1;
	else if (index == 2) loop=2;
	else if (index == 3) loop=3;
	else if (index == 4) loop=4;
	//clearTimeout (stoptimerid);
}

function showVideoReport(index)
{
	if (index == 0)
	{
		document.getElementById("videoreport0").className = 'storyclickboxred';
		document.getElementById("videoreport1").className = 'storyclickboxemp';
		document.getElementById("videoreport2").className = 'storyclickboxemp';

		$(".alldatavideoreport").empty();
		$(".view-content-Video-Section li:eq(0)").clone().appendTo(".alldatavideoreport");
		$(".view-content-Video-Section li:eq(1)").clone().appendTo(".alldatavideoreport");
		$(".view-content-Video-Section li:eq(2)").clone().appendTo(".alldatavideoreport");
	}
	else if (index == 1)
	{
		document.getElementById("videoreport0").className = 'storyclickboxemp';
		document.getElementById("videoreport1").className = 'storyclickboxred';
		document.getElementById("videoreport2").className = 'storyclickboxemp';

		$(".alldatavideoreport").empty();
		$(".view-content-Video-Section li:eq(3)").clone().appendTo(".alldatavideoreport");
		$(".view-content-Video-Section li:eq(4)").clone().appendTo(".alldatavideoreport");
		$(".view-content-Video-Section li:eq(5)").clone().appendTo(".alldatavideoreport");
	}
	else if (index == 2)
	{
		document.getElementById("videoreport0").className = 'storyclickboxemp';
		document.getElementById("videoreport1").className = 'storyclickboxemp';
		document.getElementById("videoreport2").className = 'storyclickboxred';

		$(".alldatavideoreport").empty();
		$(".view-content-Video-Section li:eq(6)").clone().appendTo(".alldatavideoreport");
		$(".view-content-Video-Section li:eq(7)").clone().appendTo(".alldatavideoreport");
		$(".view-content-Video-Section li:eq(8)").clone().appendTo(".alldatavideoreport");
	}
}

function showVideosReports (index) 
{
	/*	if (index == 0)
	{
		document.getElementById("videoreports0").className = 'storyclickboxred';
		document.getElementById("videoreports1").className = 'storyclickboxemp';
		document.getElementById("videoreports2").className = 'storyclickboxemp';
	}
	else if (index == 1)
	{
		document.getElementById("videoreports0").className = 'storyclickboxemp';
		document.getElementById("videoreports1").className = 'storyclickboxred';
		document.getElementById("videoreports2").className = 'storyclickboxemp';
	}
	else if (index == 2)
	{
		document.getElementById("videoreports0").className = 'storyclickboxemp';
		document.getElementById("videoreports1").className = 'storyclickboxemp';
		document.getElementById("videoreports2").className = 'storyclickboxred';
	}
	
	$(".alldatavideoreports").empty();
	if (index == 0)
	{
		$(".view-Video-Section li:eq(0)").clone().appendTo(".alldatavideoreports");
		$(".view-Video-Section li:eq(1)").clone().appendTo(".alldatavideoreports");
		$(".view-Video-Section li:eq(2)").clone().appendTo(".alldatavideoreports");
	}
	else if (index == 1)
	{
		$(".view-Video-Section li:eq(3)").clone().appendTo(".alldatavideoreports");
		$(".view-Video-Section li:eq(4)").clone().appendTo(".alldatavideoreports");
		$(".view-Video-Section li:eq(5)").clone().appendTo(".alldatavideoreports");
	}
	else if (index == 2)
	{
		$(".view-Video-Section li:eq(6)").clone().appendTo(".alldatavideoreports");
		$(".view-Video-Section li:eq(7)").clone().appendTo(".alldatavideoreports");
		$(".view-Video-Section li:eq(8)").clone().appendTo(".alldatavideoreports");
	}*/

}

/*
function searchurl(valtxt)
{	
	alert(document.form.txtsearchbox.value);
	txtsrch  = document.getElementById("txtsearchbox");
	alert(txtsrch.value);
	if (txtsrch.value != ""){
		document.location.href="/eng/search/node/"+txtsrch;
	}else{
		alert("Please enter text to search");
		return false;
	}
}
*/