function checkspecchars(alphane)
		{
			var numaric          = alphane;
			
			for(var j=0; j<numaric.length; j++)
				{
				  var alphaa = numaric.charAt(j);
				  var hh     = alphaa.charCodeAt(0);
				 
				  if((hh > 47 && hh<59) || (hh > 64 && hh<91) || (hh > 96 && hh<123))
				  {
				  }
				  
				  else	
				  {
			          alert("Only letters and numbers are allowed in this field");
			          break;
				  }
				}
		return false;
		}


function checknumcase()
		{
		var checknums        = "0123456789";
		var checkcase      = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
		var numcase= document.eu_EditUser_form.EditUser_username.value;
		
                         for(var i=0; i<numcase.length; i++)
				{	
		                checking = numcase.charAt(i);
		                   if ( checking == checknums.charAt(i) || checking == checkcase.charAt(i) )
		                  {}
		                  else
		                  {
		                  alert("You must enter at least one number and an uppercase letter in the username field");
		                  break;
		                  }
		                }
		return false;
		}