// JavaScript Document
function show_history(obj,w){
		var xpos = (($(window).width())-w)/2;
		var ypos =0;
		if((($(window).height())-($('#'+obj).height())) > 0){
			ypos = (($(window).height())-($('#'+obj).height()))/2;
		}
		else{
			ypos = (($('#'+obj).height())-($(window).height()))/2;
		}
		$.blockUI({ 
			message: $('#'+obj),
			css: { 
						fadeIn:  200,
						fadeOut: 700,
			            border: 'none', 
			            padding: '15px', 
			            backgroundColor: '#000', 
			            '-webkit-border-radius': '10px', 
			            '-moz-border-radius': '10px', 
			            opacity: .9, 
			            color: '#fff',
						width: w+'px',
						textAlign:'left',
						left: xpos,
						top: ypos,
						cursor: 'default'
			        },
			overlayCSS: { 
				backgroundColor: '#000', 
				opacity:         0.8,
				cursor: 'default'
			}		
		});
		$('.blockOverlay').attr('title','Click to close block').click($.unblockUI);
		$.unblockUI;
}
function display_dialog(s,w){
		$('#'+s).dialog({
			bgiframe: true,
			modal: true,
			autoOpen: false,
			width: w,
		  close: function(event,ui) { 
				//procedure('clear_session.php','sn=login_refresh');							  
				$(this).dialog( 'destroy' );
		  }

		});											
		$('#'+s).dialog('open');
	
}


function swap_dialog_with_destroy(d,s,w,h){
		$('#'+s).dialog('close');	
		$('#'+d).dialog({
			bgiframe: true,
			modal: true,
			autoOpen: false,
			width: w,
		  close: function(event,ui) { 
				//procedure('clear_session.php','sn=login_refresh');							  
				$(this).dialog( 'destroy' );
		  }

		});											
		$('#'+d).dialog('open');
}


function dialog_close(d){
		$('#'+d).dialog('close');	
}