function detectEnterKeyPressed(evt) 
{
	var kcode = 0;
	if (document.all)	// Browser is IExplorer
	{
		var evt = window.event;
		kcode = evt.keyCode;
	} 
	else			// Browser is Netscape
	{
		kcode = evt.which;
	}
	if (kcode == 13)
	{
		switch (this.form.name)
		{
			case "frmCartonQuery":
				cartonQuery();
				break;

			case "frmBoletoQuery":
				cartonQuery();
				break;

			case "frmSorteoQuery":
				sorteoQuery()
				break;
				
			case "frmKinoQuery":
				cartonQuery()
				break;



		}
	}
}

function assignKeyPress(formName,elementName)
{
	document.forms[formName].elements[elementName].onkeypress = detectEnterKeyPressed;
}