var ie4 = (document.all) ? 1:0;
var gecko=(navigator.userAgent.indexOf('Gecko') > -1) ? 1:0;
var op6=(navigator.userAgent.indexOf('Opera/6') > -1) ? 1:0;
var op7=(navigator.userAgent.indexOf('Opera/7') > -1) ? 1 : (navigator.userAgent.indexOf('Opera 7') > -1) ? 1:0;
var ns4=(navigator.userAgent.indexOf('Mozilla/4.7') > -1) ? 1:0;
var sf=(navigator.userAgent.indexOf('Safari') > -1) ? 1:0;

if (op7) ie4 = 0;

if (sf) {

  ie4 = 0;
  gecko = 1;
  
}

var LinkToField = "";

function openspell() {

  height = 391;
  width = 555;
  
  if (ie4) LinkToField = self.placebid.proposal;
  
  if (gecko) {
  
	LinkToField = parent.document.placebid.proposal;
	height = height + 6;
	
  }
  
  if (op6) {
  
	 LinkToField = document.forms[1].proposal;
	 height = height + 10;
	 width = width + 10;
	 
  }
  
  if (op7) LinkToField = document.forms[1].proposal;

  if (!(op6 || gecko || ie4 || op7)) {
  
	alert("Spell Check only supports one of the following browsers:\nOpera 6+, Netscape 6+, Mozilla 1+, Internet Explorer 4+, Safari");
	
  } 
  else {
  
	if (LinkToField.value.length == 0) return;
	directory = "_functions/javascript/spellcheck/";
	k = openspell.arguments.length;
	
	if (k == 1) directory = "";
	
	win1=window.open(directory+"phpSpell.html","spellcheckwin",'resizable=no,width='+width+',height='+height);
	
	if (win1.opener == null) win1.opener = self;
	
  }
  
  return (false);
  
}

function Opera_Get_Link() {

  return (LinkToField);
  
}