function mainmeny(){
   if (!document.getElementById) return;
   var menytd = document.getElementsByTagName('td');
   for (var i = 0; i < menytd.length; i++){
     if (menytd[i].id == 'mainmeny'){
         menytd[i].onmouseover = function(){
              this.style.cursor='hand';
              this.style.background='#E90000';
              this.style.borderLeft='1px solid #FFFFFF';
              this.style.borderRight='1px solid #FFFFFF';
         }
         menytd[i].onmouseout = function(){
              this.style.cursor='default';
              this.style.background='';
              this.style.border='1px solid #CC0000';
         }
     }
   }
   clearform();
   showcom()
}
window.onload = mainmeny;

function clearform(){
   if (!document.getElementById) return;
   var inputs = document.getElementsByTagName('input');
   for (var i = 0; i < inputs.length; i++){
     if (inputs[i].id == 'user'){
         inputs[i].onclick = function(){
              this.value='';
         }
     }
   }
}

function showcom(){
   if (!document.getElementById) return;
   var link = document.getElementsByTagName('a');
   for (var i = 0; i < link.length; i++){
     if (link[i].id == 'showcom'){
         link[i].onmouseover = function(){
              this.style.cursor='hand';
         }
         link[i].onclick = function(){
              document.getElementById('add').style.display ='block';
              document.getElementById('showcoments').style.display ='none';
         }
     }
   }
}