function AllChecked(sForm, sName, bSelect)
{
	var aInputs = document.forms[sForm].getElementsByTagName("input");
	
	for (var i=0; i<aInputs.length; i++)
	{
		var oControl = aInputs[i];
		if ((oControl.type == "checkbox") && (oControl.name.indexOf(sName) > 0)) 
		{
			oControl.checked = bSelect;
		}
	}
}

function testForEnter(sName) 
{    
	if (event.keyCode == 13) 
	{
		var aInputs = document.forms[0].getElementsByTagName("input");
		
		for (var i=0; i<aInputs.length; i++)
		{
			var oControl = aInputs[i];
			if ((oControl.type == "image") && (oControl.id.indexOf(sName) == 0)) 
			{				
				oControl.focus();
				oControl.click();
			}
		}			
	}
} 
