function valbutton(thisform) 

{

	var selectedOption = -1;

	for (i=thisform.blockpopupbutton.length-1; i > -1; i--) 

	{

		if (thisform.blockpopupbutton[i].checked)

	  {

	  	selectedOption = i; 

			i = -1;

		}

	}

	window.pageController.savePopupSettings(thisform.blockpopupbutton[selectedOption].value);

	alert("Data saved");

}

function initPopupForm()

{

	var index = popupState();

	blockpopup.blockpopupbutton[index].checked = true;

}

window.onload = initPopupForm;

function popupState()

{

	  if(window.pageController.getPopupSettings() == true)

				return 0;

		else

				return 1; 	

}			

function checkAll(field)

{

for (i = 0; i < field.length; i++)

field[i].checked = true ;

}

function uncheckAll(field)

{

for (i = 0; i < field.length; i++)

field[i].checked = false ;

}

function clearSelected(field)

{

	if(field[0].checked == true) // Cache

  	  window.pageController.deleteCache();

	if(field[1].checked == true) // Cookies

	{

		  window.pageController.deleteCookies();

  }

	if(field[2].checked == true) // .dat files

	{ 

		window.pageController.deleteDataFiles();

  }

uncheckAll(field);

alert("Data cleared");

}