function displayHelp(value)
{
	//document.getElementById("description").innerHTML = value;
	document.getElementById('description').innerHTML = "<iframe id='helpiframe' src='' width='440px' height='380px' scrolling='auto' frameborder='no'></iframe>";
	document.getElementById('helpiframe').src = "index.php"+value;
	$('a[name=modal]').trigger("click");
}


$(document).ready(function() {	

	//select all the a tag with name equal to modal
	$('a[name=modal]').click(function(e) {
		//Cancel the link behavior
		e.preventDefault();
		
		//Get the A tag
		var id = $(this).attr('href');
	
		//Get the screen height and width
		var maskHeight = $('#wrapper').height();
		var maskWidth = $('#wrapper').width();
	
		//Set heigth and width to mask to fill up the whole screen
		$('#mask').css({'width':maskWidth,'height':maskHeight});
		
		//transition effect		
		$('#mask').fadeIn(500);	
		$('#mask').fadeTo("slow",0.8);	
	
		//Get the window height and width
		var winH = $('#wrapper').height();
		var winW = $('#wrapper').width();
              
		//Set the popup window to center
		$(id).css('top',  winH/2-$(id).height()/2);
		$(id).css('left', winW/2-$(id).width()/2);
	
		//transition effect
		$(id).fadeIn(500); 
	
	});
	
	//if close button is clicked
	$('.window .close').click(function (e) {
		//Cancel the link behavior
		e.preventDefault();
		
		$('#mask').hide();
		$('.window').hide();
	});		
	
	//if mask is clicked
	$('#mask').click(function () {
		$(this).hide();
		$('.window').hide();
	});			
	
});