var clicHecho=false;function primerClic(){if(!clicHecho){if(document.getElementById("txtBuscar")){document.getElementById("txtBuscar").style.color="black";document.getElementById("txtBuscar").style.fontWeight="normal";document.getElementById("txtBuscar").value="";clicHecho=true;}}}
function buscarGlobal(){if(document.getElementById("txtBuscar")){if(document.getElementById("txtBuscar").value=="Búsqueda global"){document.getElementById("txtBuscar").value="";return false;}else if(document.getElementById("txtBuscar").value==""){return false;}else{document.getElementById("buscador_form").submit();}}}