function showDialog(iframeUrl){
	   $("#mapPopup").html('<iframe id="modalIframeId" width="100%" height="100%" marginWidth="0" marginHeight="0" frameBorder="0" scrolling="auto" />').dialog("open");
	   $("#modalIframeId").attr("src",iframeUrl);
	   return false;
	}
	
	$(document).ready(function() {
	   $("#mapPopup").dialog({
			closeOnEscape: true,
			bgiframe: true,
			closeText: '',
			autoOpen: false,
			modal: true,
			height: 450,
			width: 700
	       });
	   
	});