function openPop(htmlFile,sizeX,sizeY){
	jpopWindow01 =  window.open(htmlFile,'jpopWindow01','toolbar=no,location=no,status=no,menubar=no,scrollbars=no,width='+sizeX+',height='+sizeY);
	jpopWindow01.focus();
}

function disp(url){
	if(!window.opener || window.opener.closed){ 
		window.alert('A Main Window Does Not Exist.'); 
	}else{
		window.opener.location.href = url; 
	}
	this.window.close();
}