var a=0;
var divOpacity=0;
var browser_name=navigator.appName.substr(0,1);

function myTimerFunction(){
	a++;
	if(a>a_max)a=1;
	if(a<=0)a=a_max-a;
	for(b=1;b<=a_max;b++){
		document.getElementById("lines"+b).style.display="none";	
	}
	document.getElementById("lines"+a).style.display="block";
	fadeIn();
	myTimerObj=setTimeout("myTimerFunction()",8000);
}

function fadeIn(){
	divOpacity+=5;
	if(browser_name=="M"){
		document.getElementById("testimonyTable").filters.alpha.opacity=divOpacity;
	}else{
		document.getElementById("testimonyTable").style.MozOpacity=divOpacity/100;
	}
	if(divOpacity>=100){
		divOpacity=0;
		clearTimeout(myFadingObj);
	}else{
		myFadingObj=setTimeout("fadeIn()",100);		
	}
}

function nextFrame(){
	divOpacity=0;
	clearTimeout(myFadingObj);
	clearTimeout(myTimerObj);
	myTimerFunction();
}

function prevFrame(){
	a-=2;
	divOpacity=0;
	clearTimeout(myFadingObj);
	clearTimeout(myTimerObj);
	myTimerFunction();
}

function InitMyTimer(){
	myTimerFunction();
}

function ShowHide(target){
	var idtarget=document.getElementById(target);
	if(idtarget.style.display=="none"){
		idtarget.style.display=""
	}else{
		idtarget.style.display="none";
	}
}

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];}
}

function PopupWin(bookURL){
	var winTop = (screen.height /2) - 90;
	var winLeft = (screen.width /2) - 170;
	var winFeat = "menubar=no,status=yes,toolbar=no,scrollable=yes,height=174,width=330";
	winFeat = winFeat+",top="+winTop+",left="+winLeft;
	var newWin = window.open(bookURL,'popup'+Math.round(Math.random()*99),winFeat);
}

function PopupWin2(bookURL,w,h){
	var winLeft = (screen.width /2) - (w/2);
	var winTop = (screen.height /2) - (h/2);
	var winFeat = "menubar=no,status=yes,toolbar=no,resizable=yes,scrollbars=yes,height="+h+",width="+w;
	winFeat = winFeat+",top="+winTop+",left="+winLeft;
	var newWin = window.open(bookURL,'popup'+Math.round(Math.random()*99),winFeat);
}

function SetQty(qty){
	document.getElementById("cart_qty").innerHTML=qty;
}