var delay = 20000; //set delay between message change (in miliseconds)
var maxsteps=30; // number of steps to take to change from start color to endcolor
var stepdelay=40; // time in miliseconds of a single step
//**Note: maxsteps*stepdelay will be total time in miliseconds of fading effect
var startcolor= new Array(255,255,255); // start color (red, green, blue)
var endcolor=new Array(0,0,0); // end color (red, green, blue)

var fcontent=new Array();
begintag='<div>'; //set opening tag, such as font declarations
closetag='</div>';

var fwidth='680px'; //set scroller width
var fheight='50px'; //set scroller height

var fadelinks=1;  //should links inside scroller content also fade like text? 0 for no, 1 for yes.

///No need to edit below this line/////////////////


var ie4=document.all&&!document.getElementById;
var DOM2=document.getElementById;
var faderdelay=0;
var index=0;

$(document).ready(function() {
	addPlaceHolder();
});

function addPlaceHolder() {
	
	// retrieving the contents into an array
	var cSize = document.getElementById('carusal').getElementsByTagName("p");
	for( var i=0; i<cSize.length; i++ ) {
		fcontent.push(cSize.item(i).innerHTML);
	}

	document.getElementById("carusal").innerHTML = '<div id="fscroller" style="width:'+fwidth+';"></div>';
	changecontent();
	 
}

/*Rafael Raposo edited function*/
//function to change content
function changecontent(){
 
  if ( index>=( fcontent.length ) )
	index=0
  if (DOM2){
	document.getElementById("fscroller").style.color="rgb("+startcolor[0]+", "+startcolor[1]+", "+startcolor[2]+")"
	document.getElementById("fscroller").innerHTML=begintag+fcontent[index]+closetag
	if (fadelinks)
	  linkcolorchange(1);
	colorfade(1, 15);
  }
  else if (ie4)
	document.all.fscroller.innerHTML=begintag+fcontent[index]+closetag;
  index++
}

// colorfade() partially by Marcio Galli for Netscape Communications.  ////////////
// Modified by Dynamicdrive.com

function linkcolorchange(step){
  var obj=document.getElementById("fscroller").getElementsByTagName("A");
  if (obj.length>0){
	for (i=0;i<obj.length;i++)
	  obj[i].style.color=getstepcolor(step);
  }
}

/*Rafael Raposo edited function*/
var fadecounter;
function colorfade(step) {
  if(step<=maxsteps) {	
	document.getElementById("fscroller").style.color=getstepcolor(step);
	if (fadelinks)
	  linkcolorchange(step);
	step++;
	fadecounter=setTimeout("colorfade("+step+")",stepdelay);
  }else{
	clearTimeout(fadecounter);
	document.getElementById("fscroller").style.color="rgb("+endcolor[0]+", "+endcolor[1]+", "+endcolor[2]+")";
	setTimeout("changecontent()", delay);
	
  }   
}

/*Rafael Raposo's new function*/
function getstepcolor(step) {
  var diff
  var newcolor=new Array(3);
  for(var i=0;i<3;i++) {
	diff = (startcolor[i]-endcolor[i]);
	if(diff > 0) {
	  newcolor[i] = startcolor[i]-(Math.round((diff/maxsteps))*step);
	} else {
	  newcolor[i] = startcolor[i]+(Math.round((Math.abs(diff)/maxsteps))*step);
	}
  }
  return ("rgb(" + newcolor[0] + ", " + newcolor[1] + ", " + newcolor[2] + ")");
}

function initialize() {


	if( document.getElementById("map_canvas") ) {
			
		var myLatlng = new google.maps.LatLng(22.5988414,88.4319073);
		var myOptions = {
		  zoom: 4,
		  center: myLatlng,
		  mapTypeId: google.maps.MapTypeId.ROADMAP
		}
		var map = new google.maps.Map(document.getElementById("map_canvas"), myOptions);
		
		var marker = new google.maps.Marker({
			position: myLatlng, 
			map: map,
			title:"BF-130, Rabindrapally, keshtopur, kolkata-101"
		});
	}
}