var theForm = document.forms['MainForm'];
	if (!theForm)
	{
	    theForm = document.MainForm;
	}

	
		function SvuotaCarrello()
		{
		window.open('eliminacarrello.asp','','scrollbars=no,menubar=no,resizable=no,left=200,top=300,width=300,height=100');
		}


		function select_group(checkAllBox)
		{
				var trovato = false;
				var frm = theForm;
				var ChkState=checkAllBox.checked;
				for(i=0;i< frm.length;i++) 
				{ 
				
				e=frm.elements[i];
				if(e.type=='checkbox' && e.name.indexOf('chkGroup_') != -1)
				{
					if (e.name==checkAllBox.name)
						trovato = true;
					else
						trovato = false;
				}
					if(trovato && e.type=='checkbox' && e.name.indexOf('chkSelect') != -1)
						e.checked= ChkState;
				}                                      
		}

		function doPostBack()
		{
		        theForm.submit();
		}