function desplega(divname, num) {if ($(divname+'_'+num).style.display == 'none') {Effect.BlindDown(divname+'_'+num);}else{Effect.BlindUp(divname+'_'+num);}}
function openPopup(url,wid,hei) {window.open(url+'/1', "popup_id", "scrollbars,resizable,width="+wid+",height="+hei);return false;}
function openPopupPages(url,wid,hei) {window.open(url, "popup_id", "scrollbars,resizable,width="+wid+",height="+hei);return false;}
function countchars(txtarea, maxvalue, statusid){txtarea=$(txtarea); if(txtarea.value.length > (maxvalue-1)){ txtarea.value = txtarea.value.substring(0, maxvalue);}if(statusid!=false){if(txtarea.value.length == 0){$(statusid).update('');}else if(txtarea.value.length <= (maxvalue-1)){$(statusid).update('(quedan '+(maxvalue-txtarea.value.length-1)+' car.)');}}}
//$('status').innerHtml='';
//$('status').innerHtml='(quedan '+(maxvalue-txtarea.value.length)+'car.)';