var intevalid;

function ChangeLayer(index)
		  {		  
		  	
			 if (intevalid) clearInterval(intevalid);
 
		     if(index==1)
		     {
		       document.getElementById("CIPcenterleft").style.display = "";
		       document.getElementById("CIPcenterleft2").style.display = "none";
		       document.getElementById("CIPcenterleft3").style.display = "none";
			   document.getElementById("CIPcenterleft4").style.display = "none";
		     }
		     else if(index == 2)
		     {
		       document.getElementById("CIPcenterleft").style.display = "none";
		       document.getElementById("CIPcenterleft2").style.display = "";
		       document.getElementById("CIPcenterleft3").style.display = "none";
			   document.getElementById("CIPcenterleft4").style.display = "none";
		     }
		     else if(index ==3)
		     {
		       document.getElementById("CIPcenterleft").style.display = "none";
		       document.getElementById("CIPcenterleft2").style.display = "none";
		       document.getElementById("CIPcenterleft3").style.display = "";
			   document.getElementById("CIPcenterleft4").style.display = "none";
		     }
			 else if(index ==4)
		     {
		       document.getElementById("CIPcenterleft").style.display = "none";
		       document.getElementById("CIPcenterleft2").style.display = "none";
		       document.getElementById("CIPcenterleft3").style.display = "none";
			   document.getElementById("CIPcenterleft4").style.display = "";
		     }
		     
		     var newindex = index + 1;
		     if (newindex > 4) newindex = 1;
		     intevalid = setInterval("ChangeLayer(" + newindex + ")", 10000);
		  }		 
		  


function RemoveIframeScrollBar()
{
	var ifms = document.getElementsByTagName('iframe');
	
	for (var i = 0; i < ifms.length; i++)
	{
		ifms[i].scrolling = "no";
		ifms[i].setAttribute("scrolling","no");
	}
}

function InitialLayer()
{
    var now=new Date();
	var num=(now.getSeconds())%4;
	var num=num+1;
	
	//ChangeLayer(num);
	ChangeLayer(1);
}





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];}
}