function changeBox()
 {
    document.getElementById('pass_tmp').style.display='none';
    document.getElementById('pass').style.display='';
    document.getElementById('pass').focus();
 }
 function restoreBox()
 {
    if(document.getElementById('pass').value=='')
    {
      document.getElementById('pass_tmp').style.display='';
      document.getElementById('pass').style.display='none';
    }
 }
 
 function nameBox()
 {	 
	 if(document.getElementById('name').value == "Jméno"){
		 document.getElementById('name').value = "";	 
	 }
 }
 
 function nameRestoreBox(){
	 if(document.getElementById('name').value == ''){
		 document.getElementById('name').value = "Jméno";
	 }
 }
  
 nameRestoreBox();