function doShowPlsWait() {
	  PlsWaitDialog.show() ;
	  //window.scrollTo(0,0);
	}
	
	function doHidePlsWait() {
		PlsWaitDialog.hide() ;
	}
	
	function PlsWaitDialog() {}
	
	PlsWaitDialog.MainLayer = "MainLayer";
	PlsWaitDialog.PlsWaitLayer = "PlsWaitLayer";
	
	
	PlsWaitDialog.show = function() {
	  var stext = "Your request is being process, please wait." ;
	  divObj = document.all[PlsWaitDialog.PlsWaitLayer];
	  divObj.style.visibility = "visible";
	  document.all[PlsWaitDialog.MainLayer].style.visibility = "hidden";
	  //divObj.style.top = 233 ;
	  //divObj.style.left = 300 ;
	  window.scrollTo(0,0);
	}
	
	PlsWaitDialog.hide = function() {
	  document.all[PlsWaitDialog.PlsWaitLayer].style.visibility = "hidden";
	  document.all[PlsWaitDialog.MainLayer].style.visibility = "visible";
	}