function checkSelectedCheckbox(theForm,checkField) {
 var buttonGroup = document.forms[theForm].elements[checkField];
	 if (buttonGroup[0]) { // if the button group is an array (one check box is not an array)
      for (var i=0; i<buttonGroup.length; i++) {
         if (buttonGroup[i].checked) {
               return true;
         }
      }
			return false;
   } else { // There is only one check box (it's not an array)
      if (buttonGroup.checked) { // if the one check box is checked
         return true;
      }else{
				return false;
			}
			return false;
   }
} // Ends the "checkSelectedCheckbox" function

function addSelectedToHidden(formName,selectName,hiddenName)
	{
		document[formName][hiddenName].value = '';
		var size = document[formName][selectName].options.length;		
		for(i = 0 ; i < size; i++) {
			//var toReplace = new RegExp('\,' + document[formName][selectName].options[i].value + '\,','g');		
			//document[formName][hiddenName].value = document[formName][hiddenName].value.replace(toReplace,',');
		
			if(document[formName][selectName].options[i].selected){
				if(document[formName][hiddenName].value != ''){
					document[formName][hiddenName].value = document[formName][hiddenName].value + ',';
				}
				document[formName][hiddenName].value = document[formName][hiddenName].value + document[formName][selectName].options[i].value;
			}
		}
		//alert(document[formName][hiddenName].value);
	}

function breakout_of_frame()
{
  // see http://www.thesitewizard.com/archive/framebreak.shtml
  // for an explanation of this script and how to use it on your
  // own website
  if (top.location != location) {
    top.location.href = document.location.href ;
  }
}

//Show or hide divs
function showHide(divName,showHide){
		document.getElementById(divName).style.display = showHide;
}

//Replace function for javascript
function strReplace(str1, str2, str3, oneOrAll) { 
 if(oneOrAll == 'all'){
	 while(str1.indexOf(str2) != -1) {
	   str1 = str1.replace(str2, str3);
	 } 
 }else{
 		str1 = str1.replace(str2, str3);
 }
  return str1;     
} 

//isdefined function
function isdefined(variabletocheck){
        if(typeof(variabletocheck) !="undefined")
                return true;
        else
                return false;
}
function checkAll(field)
{
for (i = 0; i < field.length; i++)
	field[i].checked = true ;
if (field.length == undefined)
	{
	field.checked = true ;
	}
}

function uncheckAll(field)
{
for (i = 0; i < field.length; i++)
	field[i].checked = false ;
	
if (field.length == undefined)
	{
	field.checked = false ;
	}
}

//MM Rollover functions
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.0
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && document.getElementById) x=document.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function maintainCheckbox(control,formName,fieldName) { //v1.0
	if (control.checked == true) { document[formName][fieldName].value = 1; } else { document[formName][fieldName].value = 0; }
}

// Open new window script
var hWind = null

function newwin(url,winwidth,winheight){

	if(hWind == null || hWind.closed){
		hWind = window.open(url,'options','resizable=1,scrollbars=1,width='+winwidth+',height='+winheight)
		hWind.focus()
	}else{
		
		hWind.close()
		newwin(url,winwidth,winheight)
		
	}
}	

function aVoidFunction(){

}