/* 		moin uddin hasan	 */
<!--

var ad_count;
var ad_interval;
var old_ad = 0;
var current_ad=0;

$(document).ready(function(){
  ad_count = $("div.ad").size();
  $("div.ad:eq("+current_ad+")").css('left','0px');
  
  ad_interval = setInterval(ad_rotate,5000); //time in milliseconds
  $('.adcontainer').hover(function() {
    clearInterval(ad_interval);
  }, function() {
    ad_interval = setInterval(ad_rotate,5000); //time in milliseconds
  });
  
	$("#menus li").hover(function() {
		$(this).find("em").animate({opacity: "show", top: "63"}, "slow");
	}, function() {
		$(this).find("em").animate({opacity: "hide", top: "63"}, "fast");
	});
});

function ad_rotate() {
  current_ad = (old_ad + 1) % ad_count;
  //remainder will always equal old_ad until it reaches ad_count - at which point it becomes zero. clock arithmetic
  $("div.ad:eq(" + old_ad + ")").animate({opacity: "0", left: -550},"slow", function() {
    $(this).css('left','550px');
    });
  $("div.ad:eq(" + current_ad + ")").show().animate({opacity: "1", left: 0},"slow");  
  old_ad = current_ad;
}


///////////////////////////////////         	image preLOADER       ///////////////////////////////////////////

function preloadImages() { 
  var d=document; 
  if(d.images){ 
  	if(!d.preImgs) d.preImgs=new Array();
  var i,j=d.preImgs.length,a=preloadImages.arguments; 
  for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ 
	d.preImgs[j]=new Image; 
	d.preImgs[j++].src=a[i];
	}
  }
}


///////////////////////////////////         	popup window       ///////////////////////////////////////////


function popitup(url)
{
        newwindow=window.open(url,'name','height=200,width=410');
        if (window.focus) {newwindow.focus()}
        return false;
}

////////////////////////////////// 		minimize/maximize divs	 /////////////////////////////////////////////

function toggleBox(szDivID,picID)
{
var vsbl;
var iState;

    if(document.layers)	   //NN4+
    {
		vsbl= document.layers[szDivID].visibility;
		if(vsbl=="hidden") iState=1;
		else iState=0;
	
       document.layers[szDivID].visibility = iState ? "show" : "hide";
       document.layers[szDivID].display = iState ? "":"none";
       document.layers[picID].src = iState ? "images/min.png":"images/max.png";
       document.layers[picID].title = iState ? "minimize":"maximize";
    }
    else if(document.getElementById)	  //gecko(NN6) + IE 5+
    {	
        var obj = document.getElementById(szDivID);
		var img = document.getElementById(picID);
		
		vsbl= obj.style.visibility;
		if(vsbl=="hidden") iState=1;
		else iState=0;
		
        obj.style.visibility = iState ? "visible" : "hidden";
		obj.style.display = iState ? "":"none";
		img.src = iState ? "images/min.png":"images/max.png";
		img.title = iState ? "minimize":"maximize";

    }
    else if(document.all)	// IE 4
    {
		vsbl= document.all[szDivID].style.visibility;
		if(vsbl=="hidden") iState=1;
		else iState=0;
		
        document.all[szDivID].style.visibility = iState ? "visible" : "hidden";
		document.all[szDivID].style.display = iState ? "":"none";
		document.all[picID].src = iState ? "images/min.png":"images/max.png";
		document.all[picID].title = iState ? "minimize":"maximize";
    }
}



/*	get url data  */

function getParameter(name) {

   var url = window.location.href;
   var paramsStart = url.indexOf("?");

   if(paramsStart != -1){

      var paramString = url.substr(paramsStart + 1);
      var tokenStart = paramString.indexOf(name);

      if(tokenStart != -1){

         paramToEnd = paramString.substr(tokenStart + name.length + 1);
         var delimiterPos = paramToEnd.indexOf("&");

         if(delimiterPos == -1){
            return paramToEnd;
         }
         else {
            return paramToEnd.substr(0, delimiterPos);
         }
      }
   }
}

   
function submitFormWithEnter(myfield,e)  
{  
    var keycode;  
    if (window.event)  
    {  
       keycode = window.event.keyCode;  
    }  
    else if (e)  
    {  
       keycode = e.which;  
    }  
    else  
    {  
       return true;  
    }  
   
    if (keycode == 13)  
    {  
       myfield.form.submit();  
       return false;  
    }  
    else  
    {  
       return true;  
    }  
}  


//-->