anchor.diff:  													onClick="noEventPropogation(event)"
   													autocomplete="off"
   													size="20"
  -													class="black_ar_new x-form-text x-form-field x-form-focus"/><img id="piDropDownId" style="top : 0px !important;" class="x-form-trigger x-form-arrow-trigger" 
  +													class="black_ar_new x-form-text x-form-field x-form-focus"/><img id="piDropDownId" style="top : 0px !important; align:left;" class="x-form-trigger x-form-arrow-trigger" 
   												onclick="showHideGrid(event,investigatorDropDownInfo,piGrid);"
   												src="images/uIEnhancementImages/s.gif"/>
   										</div>
  
positive.code: 		//imgObj.onclick =function (e) {showHideParentProtocolGrid(e,'parentProtocol','parentProtocolDropDown');};
  		imgObj.onclick =function (e) {showHideGrid(e,parentProtocolDropDownInfo,ppGrid);};
  		
  		document.getElementById("studyCalendarEventPoint").removeAttribute("disabled",true);
  		document.getElementById("sequenceNumber").removeAttribute("disabled",true);
  	}
  }
  
  
negative.code: 					<td width="69%" align="left" class="black_ar">
  						<html:hidden property="parentCollectionProtocolId"  />
  						<div>
  							<table border="0" width="28%" id="outerTable2" cellspacing="0" cellpadding="0">
  								<tr>
  									<td align="left" width="88%" height="100%" >
  										<div id="ppDropDownIddiv" class="x-form-field-wrap " >
  