window.onload=function(){
 cal=document.getElementById("itemscalendar").getElementsByTagName("TABLE")[0];
 cal.setAttribute("cellspacing","0");
 cal.setAttribute("cellpadding","0");
 days=new Array("lunes.png","martes.png","martes.png","jueves.png","viernes.png","sabado.png","domingo.png");
 ths=cal.getElementsByTagName("TH");
 for(t=0;t<ths.length;t++){
  ths[t].innerHTML="<img src='/images/"+days[t]+"'/>";
 }
 trs=cal.getElementsByTagName("TR");
 for(t=0;t<trs.length;t++){
  tds=trs[t].getElementsByTagName("TD");
  if(tds.length==7)
   tds[6].style.color="#990000";
 }
 if(document.getElementById("idfacultad")){
  document.getElementById("idfacultad").onchange=function(){
   valor=document.getElementById("idfacultad").options[document.getElementById("idfacultad").selectedIndex].value;
   html = $.ajax({
      type: "POST",
      url: "/docente.php",
      data: "cmd=viewdocente&idfacultad="+valor,
      async: false
      }).responseText;
   document.getElementById("pcontainer").innerHTML=html;
  };
 }
 //Menu superior 
 msup=document.getElementById("header").getElementsByTagName("div")[0];
 items=new Array();
 divs=msup.getElementsByTagName("DIV");
 for(i=0;i<divs.length;i++){
  if(divs[i].getAttribute("class").indexOf("elemento")!=-1){
   items[items.length]=divs[i];
  }
 }
 for(i=0;i<items.length;i++){
  items[i].onmouseover=function(){
   this.style.backgroundImage="url(/images/punto_azul.png)";
   this.getElementsByTagName("A")[0].style.color="#007b91";
  };
  items[i].onmouseout=function(){
   this.style.backgroundImage="url(/images/punto.png)";
   this.getElementsByTagName("A")[0].style.color="#999999";
  };
 } 
 //Menu vertical
 menu=document.getElementById("navmenu-v"); 
 lis=menu.getElementsByTagName("LI");
 for(i=0;i<lis.length;i++){
  lis[i].onmouseover=function(){
   this.style.backgroundImage="url(/images/punto_naranja.png)";
   if(!this.getElementsByTagName("A")[0].getAttribute("type")){
    this.getElementsByTagName("A")[0].style.color="#cc6600";
   }
  };
  lis[i].onmouseout=function(){
   this.style.backgroundImage="url(/images/punto_azul.png)";
   if(!this.getElementsByTagName("A")[0].getAttribute("type")){
    this.getElementsByTagName("A")[0].style.color="#007b91";
   }
  };
 }
 
 document.getElementById("btnsearch").onclick=function(){
  if(document.getElementById("search").value==""){
   alert("Se requiere que digite la palabra a buscar");
   return false;
  }
  else
  {
   document.getElementById("formsearch").submit();
  }
 }
};