function expand( id ) {
	var details = document.getElementById('masTE' + id );
	var enlaceMas= document.getElementById( 'expandTE' + id );
	var enlaceMenos= document.getElementById( 'contraeTE' + id );
	details.style.display = ( details.style.display == 'block' ) ? 'none' : 'block';
	enlaceMas.style.display = ( details.style.display == 'block' ) ? 'none' : 'inline';
	enlaceMenos.style.display = ( details.style.display == 'block' ) ? 'inline' : 'none';
}

function expandLink( id ) {
	var details = document.getElementById( id );
	var enlaceMas= document.getElementById( 'expandTE' + id );
	var enlaceMenos= document.getElementById( 'contraeTE' + id );
	details.style.display = ( details.style.display == 'block' ) ? 'none' : 'block';
	enlaceMas.style.display = ( details.style.display == 'block' ) ? 'none' : 'inline';
	enlaceMenos.style.display = ( details.style.display == 'block' ) ? 'inline' : 'none';
}


function montre(id) {
	  if (document.getElementById) {
		  document.getElementById(id).style.display="block";
		} else if (document.all) {
		  document.all[id].style.display="block";
		} else if (document.layers) {
		  document.layers[id].display="block";
		} } 

 function cache(id) {
	  if (document.getElementById) {
		  document.getElementById(id).style.display="none";
		} else if (document.all) {
		  document.all[id].style.display="none";
		} else if (document.layers) {
		  document.layers[id].display="none";
		} }



function checkrequired(which) {
    var pass=true;
    if (document.images) {
    for (i=0;i<which.length;i++) {
    var tempobj=which.elements[i];
    if (tempobj.name.substring(0,1)=="_") {
    if (((tempobj.type=="text"||tempobj.type=="textarea"||tempobj.type=="password")&&
    tempobj.value=='')||((tempobj.name=="_repetir_clave") && (document.login._clave.value!==tempobj.value))
    )
    {
    pass=false;
    break;
        }
    }
    }
    }
    if (!pass) {

    shortFieldName=tempobj.name.substring(1,25).toUpperCase();

    alert("Por favor revise los datos de "+shortFieldName+".");

    return false;

}else
 return true;
}


function askData() {
        if (confirm('¿Esta seguro de que desea eliminar el termino o la relación?')){
        return true;
        }else
        return false;
}