// load global variables
 var first=1;
	var iRow=0;
	var LRow=3;
	var rowMax=0;
 var interval=3000;
//*****************************************init pitx ******************
function initPics(count)
{
	rowMax=count;
	for(var i=0;i<4;i++)
	{
		var row='row'+i;
		document.getElementById(row).style.display="";
	}
	intervalID=setInterval("ShowPic()",interval);
}
//************************************************ Rotate *************
function ShowPic()
{
	if(first==0)
	{
		if(iRow>=rowMax)
		{
			iRow=0;
		}
		var row='row'+iRow++;
		document.getElementById(row).style.display="none";
		LRow++;
		if(LRow>=rowMax)
		{
			LRow=0;
		}
		row='row'+LRow;
		document.getElementById(row).style.display="";
	}
	first=0;
}