function showDiv(tblID,cnt,cssCustomName)
{
		var strID = "Id"+tblID;
		var strImgID="img"+tblID;
		
		
		if(document.getElementById(strID).style.display == "none")
		{
		for(i=0;i<=cnt;i++)
		  {
			 
			 
			  if(i != tblID)
			  {
			  	var tblID = "Id"+i;
				var imglID = "img"+i;
				
				document.getElementById(tblID).style.display = "none";
				
				document.getElementById(imglID).className ='';
				document.getElementById(imglID).setAttribute("className", "");
			  }
			 
		  }
		 
			document.getElementById(strID).style.display = "block";
			
			
		}
		document.getElementById(strImgID).className =cssCustomName;  
		document.getElementById(strImgID).setAttribute("className", cssCustomName);
		
		return false;
}