//===============================================================
// Web Site Utility Routines
//	-The Doyle Group
//===============================================================



//-----------------------------------------------
//Pop-up help Window
//-----------------------------------------------
function openWin(topic,w,h,scroll) {
    window.open(topic, "newWin", 'history=no,toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=' +scroll+ ',resizable=no,width=' +w+ ',height=' +h+ ' ');
}


//-----------------------------------------------
//set cookie
//-----------------------------------------------
function setCookie(name, value, expires, path, domain, secure) {
var curCookie = name + "=" + escape(value) +
((expires) ? "; expires=" + expires.toGMTString() : "") +
((path) ? "; path=" + path : "") +
((domain) ? "; domain=" + domain : "") +
((secure) ? "; secure" : "");
document.cookie = curCookie;
}

//-----------------------------------------------
//get cookie values
//-----------------------------------------------
function getCookie(name) {
var dc = document.cookie;
var prefix = name + "=";
var begin = dc.indexOf("; " + prefix);
if (begin == -1) {
begin = dc.indexOf(prefix);
if (begin != 0) return null;
} else {begin += 2;}
var end = document.cookie.indexOf(";", begin);
if (end == -1) {end = dc.length;}
return unescape(dc.substring(begin + prefix.length, end));
}


//-----------------------------------------------
//Determine if browser is IE 5.5 or higher
//-----------------------------------------------
//convert all characters to lowercase to simplify testing
var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);

var is_ie     = ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1));
var is_ie3    = (is_ie && (is_major < 4));
var is_ie4    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5")==-1) );
var is_ie4up  = (is_ie && (is_major >= 4));
var is_ie5    = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")!=-1) );
var is_ie5_5  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.5") !=-1));
var is_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_ie5_5up =(is_ie && !is_ie3 && !is_ie4 && !is_ie5);

var hldPageFrom = location.pathname.substring(location.pathname.lastIndexOf("/") + 1);

if (!is_ie5_5up && hldPageFrom != "browser.asp"){
	//redirect to warn about browser upgrade needed
	//window.location.href = "/site_manager/Content_manager/browser.asp";
}

function getSelectedRadio(buttonGroup) {
   // returns the array number of the selected radio button or -1 if no button is selected
   if (buttonGroup[0]) { // if the button group is an array (one button is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
            return i
         }
      }
   } else {
      if (buttonGroup.checked) { return 0; } // if the one button is checked, return zero
   }
   // if we get to this point, no radio button is selected
   return -1;
} // Ends the "getSelectedRadio" function


function getSelectedRadioValue(buttonGroup) {
   // returns the value of the selected radio button or "" if no button is selected
   var i = getSelectedRadio(buttonGroup);
   if (i == -1) {
      return "";
   } else {
      if (buttonGroup[i]) { // Make sure the button group is an array (not just one button)
         return buttonGroup[i].value;
      } else { // The button group is just the one button, and it is checked
         return buttonGroup.value;
      }
   }
}


/*--------------------------------------------
Auto-Tab form fields functions
--------------------------------------------*/
var isNN = (navigator.appName.indexOf("Netscape")!=-1);

function autoTab(input,len, e) { 
    var keyCode    = (isNN) ? e.which : e.keyCode; 
    var filter    = (isNN) ? [0,8,9] : [0,8,9,16,17,18,37,38,39,40,46]; 
    if (input.value.length >= len && !containsElement(filter,keyCode)) { 
        input.value = input.value.slice(0, len); 
        input.form[(getIndex(input)+1) % input.form.length].focus(); 
    } 

function containsElement(arr, ele) { 
    var found = false, index = 0; 
    while (!found && index < arr.length) 
        if (arr[index] == ele) 
            found = true; 
        else 
            index++; 
            return found; 
} 

function getIndex(input) { 
    var index = -1, i = 0, found = false; 
    while (i < input.form.length && index == -1) 
        if (input.form[i] == input) 
            index = i; 
        else i++; 
            return index; 
    } 
    return true; 
}
//-------------------------------------------