function clearUserBox()
		 {
			if(document.getElementById('j_username').value=='username')
			{
			  document.getElementById('j_username').value='';
			}
		 }
		 
		 function restoreUserBox() 
		 {
			if(document.getElementById('j_username').value=='')
			{
				 document.getElementById('j_username').value='username';
			}
		 }
		 
function clearNameBox()
		 {
			if(document.getElementById('myname').value=='name')
			{
			  document.getElementById('myname').value='';
			}
		 }
		 
		 function restoreNameBox() 
		 {
			if(document.getElementById('myname').value=='')
			{
				 document.getElementById('myname').value='name';
			}
		 }
function clearEmailBox()
		 {
			if(document.getElementById('myemail').value=='email address')
			{
			  document.getElementById('myemail').value='';
			}
		 }
		 
		 function restoreEmailBox() 
		 {
			if(document.getElementById('myemail').value=='')
			{
				 document.getElementById('myemail').value='email address';
			}
		 }

		 function changePwdBox()
		 {
			document.getElementById('passwordboxtmp').style.display='none';
			document.getElementById('passwordbox').style.display='block';
			document.getElementById('j_password').focus();
		 }
		 function restorePwdBox()
		 {
			if(document.getElementById('j_password').value=='')
			{
			  document.getElementById('passwordboxtmp').style.display='block';
			  document.getElementById('passwordbox').style.display='none';
			}
		 }