//var FormName = "myform";
//var FieldName = "name";

function CapitalizeNames(FormName, FieldName) {
  var ValueString = new String();
  eval('ValueString=document.'+ FormName+ '.' + FieldName + '.value');
  ValueString = ValueString.replace(/ +/g,' ');
  var names = ValueString.split(' ');
  
  for(var i = 0; i < names.length; i++) 
  	{
  	if(names[i] != 'and')
		{
    	if(names[i].length > 1 ) 
			{
  			 names[i] = names[i].toLowerCase();
		  	 letters = names[i].split('');
    		 letters[0] = letters[0].toUpperCase();
  	 		 names[i] = letters.join('');
  			} 
		else { names[i] = names[i].toUpperCase(); }
  		}
	}	
  ValueString = names.join(' ');
  eval('document.'+FormName+'.'+FieldName+'.value=ValueString');
  return true;
}