var newWindow = null;

function closeWin(){
	if (newWindow != null){
		if(!newWindow.closed)
			newWindow.close();
	}
}

function encode(str) {
	var result = "";
	
	for (i = 0; i < str.length; i++) {
		if (str.charAt(i) == " ") result += "+";
		else result += str.charAt(i);
	}
	
	return escape(result);
}

function popUpWin(url, type, name, strWidth, strHeight){
	
	closeWin();
	
	if (type == "fullScreen"){
		strWidth = screen.availWidth - 10;
		strHeight = screen.availHeight - 160;
	}
	
	var tools="";
	if (type == "standard" || type == "fullScreen") tools = "resizable,toolbar=no,location=no,scrollbars=yes,menubar=no,width="+strWidth+",height="+strHeight+",top=0,left=0";
	if (type == "console") tools = "resizable,toolbar=no,location=no,scrollbars=yes,menubar=yes,width="+strWidth+",height="+strHeight+",left=0,top=0";
	newWindow = window.open(url, name, tools);
	newWindow.focus();
}

function formPopupWin(id, type, name, strWidth, strHeight){
		
		formNode = document.getElementById(id);
		url = formNode.action;
		
		var i;
		
		for (i=0; i < formNode.elements.length; i++) {
			//alert(formNode.elements[i].name);
			if (i == 0) {
				url += "?";
			} else {
				url += "&";
			}
			
			url += formNode.elements[i].name;
			url += "=";
			url += formNode.elements[i].value;   
		}
		
		//alert(encode(url));
		popUpWin(url, type, name, strWidth, strHeight);	
}

function addEvent(obj, evType, fn){ 
 if (obj.addEventListener){ 
   obj.addEventListener(evType, fn, false); 
   return true; 
 } else if (obj.attachEvent){ 
   var r = obj.attachEvent("on"+evType, fn); 
   return r; 
 } else { 
   return false; 
 } 
}

function getURLParam(strParamName){
  var strReturn = "";
  var strHref = window.location.href;
  
  if ( strHref.indexOf("?") > -1 ){
    var strQueryString = strHref.substr(strHref.indexOf("?")).toLowerCase();
    var aQueryString = strQueryString.split("&");
    
    for ( var iParam = 0; iParam < aQueryString.length; iParam++ ){  	
      if (aQueryString[iParam].indexOf(strParamName.toLowerCase() + "=") > -1 ){
        var aParam = aQueryString[iParam].split("=");
        strReturn = aParam[1];
        break;
      }
    }
  }
 
  return strReturn;
}