// JavaScript Document

// Source from: bbcpersian.com

var theCharacterTimeout = 50;
var theStoryTimeout     = 5000;
var theWidgetOne        = "-";
var theWidgetTwo        = " ";
var theWidgetNone       = "";
var theItemCount = mainText.length;
var NS6=(document.getElementById && !document.all) ? true : false;

// TextMove startup

function startTextMove()
{

	// Define run time values
	theCurrentStory     = -1;
	theCurrentLength    = 0;
	// Locate base objects
	if (document.getElementById) {
			runTextMove();
		 }
	else {
            //document.write("<style>.ticki{display:none;}.ticko{border:0px; padding:0px;}</style>");
            return true;
	}
}
// TextMove main run loop
function runTextMove()
{
	var myTimeout;
	// Go for the next story data block
	if(theCurrentLength == 0)
	{
		theCurrentStory++;
		theCurrentStory      = theCurrentStory % theItemCount;
		theStorySummary      = mainText[theCurrentStory];
		theTargetLink        = mainLink[theCurrentStory];
	}

	var textTitle = theStorySummary.substring(0,theCurrentLength) + whatWidget();

	if (theTargetLink ) {

		if (NS6) {
	document.getElementById("textMove").innerHTML  = '<span class="move_text">'+textTitle+'</span>';
				 }
		else {
	document.all.textMove.innerHTML  = '<span class="move_text">'+textTitle+'</span>';
				}
						}
	else {
		if (NS6) {
	document.getElementById("textMove").innerHTML = '<span class="move_text">'+textTitle+'</span>';
				}
		else {
	document.all.textMove.innerHTML  = '<span dir=rtl" class="move_text">'+textTitle+'</span>';
				}
	}

	// Modify the length for the substring and define the timer
	if(theCurrentLength != theStorySummary.length)
	{
		theCurrentLength++;
		myTimeout = theCharacterTimeout;
	}
	else
	{
		theCurrentLength = 0;
		myTimeout = theStoryTimeout;
	}
	// Call up the next cycle of the TextMove
	setTimeout("runTextMove()", myTimeout);
}

// Widget generator
function whatWidget()
{
	if(theCurrentLength == theStorySummary.length)
	{
		return theWidgetNone;
	}

	if((theCurrentLength % 2) == 1)
	{
		return theWidgetOne;
	}
	else
	{
		return theWidgetTwo;
	}
}

startTextMove();



/////////////////////////////////////////////////////////////////////////////////////////////////



function picView(picId){
		var picSrc = document.getElementById(picId).src;
		document.getElementById("mainViewPic").innerHTML='<img align="middel" style="cursor:pointer;" onclick="picClose(\''+picId+'\')" id="v'+picId+'"  src="'+picSrc+'" ></div>';
		
		document.getElementById("Layer1").style.display="inline";
		document.getElementById("Layer3").style.display="inline";
}

/////////////////////////////////////////////////////////////////////////////////////////////////

function picClose(vpicId){
		
		document.getElementById("Layer1").style.display="none";
		document.getElementById("Layer3").style.display="none";
}


// set size of layer
function setLayer(){
	document.getElementById("Layer1").style.width = screen.availWidth-21;
	if( screen.availHeight >1000 ) document.getElementById("Layer1").style.height = screen.availHeight-150;
}