function SetFocus(TargetFormName) {

  var target = 0;
  if (TargetFormName != "")
    for (i=0; i<document.forms.length; i++) {
      if (document.forms[i].name == TargetFormName) {
        target=i;
        break;
      }
    }

  var TargetForm = document.forms[target];
    
  for (i=0; i<TargetForm.length; i++) {
    if ( (TargetForm.elements[i].type != "image") && 
         (TargetForm.elements[i].type != "hidden") && 
         (TargetForm.elements[i].type != "reset") && 
         (TargetForm.elements[i].type != "submit") ) {

      TargetForm.elements[i].focus();

      if ( (TargetForm.elements[i].type == "text") || 
           (TargetForm.elements[i].type == "password") )
        TargetForm.elements[i].select();
      
      break;
    }
  }
}

function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }
		
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true					
}


function getkey(e)
{
  if (window.event) return window.event.keyCode;
  else if (e) return e.which; else return null;
}

function goodchars(e, goods)
{
  var key, keychar;
  key = getkey(e);
  if (key == null) return true;

  // get character
  keychar = String.fromCharCode(key);
  keychar = keychar.toLowerCase();
  goods = goods.toLowerCase();

  // check goodkeys
  if (goods.indexOf(keychar) != -1)
  {
    return true;
  }

  // control keys
  if ( key==null || key==0 || key==8 || key==9 || key==13 || key==27 )
  {
    return true;
  }

    // else return false
  return false;
}