// JavaScript Document
// Simple JavaScript Rotating Banner Using jQuery
// www.mclelun.com
var jqb_vCurrent = 0;
var jqb_vTotal = 0;
var jqb_vDuration = 5000;
var jqb_intInterval = 0;
var jqb_vGo = 1;
var jqb_vIsPause = false;
var jqb_tmp = 20;
var jqb_title;

jQuery(document).ready(function() {	
	jqb_vTotal = $(".jqb_slides").children().size() -1;
	$(".jqb_info").text($(".jqb_slide").attr("title"));	
	jqb_intInterval = setInterval(jqb_fnLoop, jqb_vDuration);
			
	$("#jqb_object").find(".jqb_slide").each(function(i) { 
		jqb_tmp = ((i - 1)*740) - ((jqb_vCurrent -1)*740);
		$(this).animate({"left": jqb_tmp+"px"}, 500);
	});
	
	$("#btn_pauseplay").click(function() {
		if(jqb_vIsPause){
			jqb_fnChange();
			jqb_vIsPause = false;
			$("#btn_pauseplay").removeClass("jqb_btn_play");
			$("#btn_pauseplay").addClass("jqb_btn_pause");
		} else {
			clearInterval(jqb_intInterval);
			jqb_vIsPause = true;
			$("#btn_pauseplay").removeClass("jqb_btn_pause");
			$("#btn_pauseplay").addClass("jqb_btn_play");
		}
	});
	$("#btn_prev").click(function() {
		jqb_vGo = -1;
		jqb_fnChange();
	});
		
	$("#btn_next").click(function() {
		jqb_vGo = 1;
		jqb_fnChange();
	});
});

function jqb_fnChange(){
	clearInterval(jqb_intInterval);
	jqb_intInterval = setInterval(jqb_fnLoop, jqb_vDuration);
	jqb_fnLoop();
}

function jqb_fnLoop(){
	if(jqb_vGo == 1){
		jqb_vCurrent == jqb_vTotal ? jqb_vCurrent = 0 : jqb_vCurrent++;
	} else {
		jqb_vCurrent == 0 ? jqb_vCurrent = jqb_vTotal : jqb_vCurrent--;
	}
	
	$("#jqb_object").find(".jqb_slide").each(function(i) { 
		
		if(i == jqb_vCurrent){
			jqb_title = $(this).attr("title");
			$(".jqb_info").animate({ opacity: 'hide', "left": "-50px"}, 280,function(){
				$(".jqb_info").text(jqb_title).animate({ opacity: 'show', "left": "0px"}, 500);
			});
		} 
		

		//Horizontal Scrolling
		jqb_tmp = ((i - 1)*740) - ((jqb_vCurrent -1)*740);
		$(this).animate({"left": jqb_tmp+"px"}, 500);
		
		/*
		//Fade In & Fade Out
		if(i == jqb_vCurrent){
			$(".jqb_info").text($(this).attr("title"));
			$(this).animate({ opacity: 'show', height: 'show' }, 500);
		} else {
			$(this).animate({ opacity: 'hide', height: 'hide' }, 500);
		}
		*/
		
	});


}
//JavaScript Drop Down Box Using jQuery
function tab_expand(thechosenone) {
     $('div[class|="tab_expand"]').each(function(index) {
          if ($(this).attr("id") == thechosenone) {
               $(this).slideDown(600);
          }
          else {
               $(this).slideUp(0);
          }
     });
}
//JavaScripts for Image Rollover
function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}
//JavaScript for Jumpmenu 
function MM_jumpMenu(targ,selObj,restore){ //v3.0
eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
if (restore) selObj.selectedIndex=0;
}
//JavaScript for grayscale image for IE7+

function grayscaleImageIE(imgObj)
    {
        imgObj.style.filter = 'progid:DXImageTransform.Microsoft.BasicImage(grayScale=1)';
    }