//Alias for document.getElementById to save bandwidth
function gI(e){return document.getElementById(e);}

var sImageRestore= null;
var imgList= new Array();
function loadImage(sPicture, sImgSrc) {
	imgList[sPicture]= new Image();
	imgList[sPicture].src= sImgSrc;
}
function rollIn(sImgName,sPicture){sImageRestore=document[sImgName].src;document[sImgName].src=imgList[sPicture].src;}

function rollOut(sImgName,sPicture){document[sImgName].src=sImageRestore;sImageRestore=null;}

function URLEncode(plaintext)
{
	// The Javascript escape and unescape functions do not correspond
	// with what browsers actually do...
	var SAFECHARS = "0123456789" +					// Numeric
					"ABCDEFGHIJKLMNOPQRSTUVWXYZ" +	// Alphabetic
					"abcdefghijklmnopqrstuvwxyz" +
					"-_.!~*'()";					// RFC2396 Mark characters
	var HEX = "0123456789ABCDEF";

	var encoded = "";
	for (var i = 0; i < plaintext.length; i++ ) {
		var ch = plaintext.charAt(i);
	    if (ch == " ") {
		    encoded += "+";				// x-www-urlencoded, rather than %20
		} else if (SAFECHARS.indexOf(ch) != -1) {
		    encoded += ch;
		} else {
		    var charCode = ch.charCodeAt(0);
			if (charCode > 255) {
			    alert( "Unicode Character '" 
                        + ch 
                        + "' cannot be encoded using standard URL encoding.\n" +
				          "(URL encoding only supports 8-bit characters.)\n" +
						  "A space (+) will be substituted." );
				encoded += "+";
			} else {
				encoded += "%";
				encoded += HEX.charAt((charCode >> 4) & 0xF);
				encoded += HEX.charAt(charCode & 0xF);
			}
		}
	} // for

	return encoded;
};
function URLDecode(encoded)
{
   // Replace + with ' '
   // Replace %xx with equivalent character
   // Put [ERROR] in output if %xx is invalid.
   var HEXCHARS = "0123456789ABCDEFabcdef"; 
   var plaintext = "";
   var i = 0;
   while (i < encoded.length) {
       var ch = encoded.charAt(i);
	   if (ch == "+") {
	       plaintext += " ";
		   i++;
	   } else if (ch == "%") {
			if (i < (encoded.length-2) 
					&& HEXCHARS.indexOf(encoded.charAt(i+1)) != -1 
					&& HEXCHARS.indexOf(encoded.charAt(i+2)) != -1 ) {
				plaintext += unescape( encoded.substr(i,3) );
				i += 3;
			} else {
				alert( 'Bad escape combination near ...' + encoded.substr(i) );
				plaintext += "%[ERROR]";
				i++;
			}
		} else {
		   plaintext += ch;
		   i++;
		}
	} // while
   return plaintext;
};
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
	if(!(checkIt('opera')&&navigator.platform.indexOf('Mac')!=-1)){
		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) { //v4.01
  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 && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
	if(!(checkIt('opera')&&navigator.platform.indexOf('Mac')!=-1)){
  		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 openParent(URL,URL2){if(window.opener){if(URL2!=null)window.location=URL2;else{window.opener.location=URL;window.opener.focus();}}else{window.location=URL;}}


function OpenWindow(strPage, strName, strProps){

	if(strProps == 'undefined'){
		strProps = 'height=400,width=405,status=no,menu=no,scrollbars=yes,address=no';
	}
	window.open(strPage, strName, strProps);
}

function checkIt(string){return navigator.userAgent.toLowerCase().indexOf(string)+1;}


function createCookie(name,value,days){
	if (days){
		var date=new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires="; expires="+date.toGMTString();
	} else var expires="";
	document.cookie=name+"="+value+expires+"; path=/";
}

function readCookie(name){
	var nameEQ=name+"=";
	var ca=document.cookie.split(';');
	for(var i=0;i<ca.length;i++){
		var c=ca[i];
		while(c.charAt(0)==' ') c=c.substring(1,c.length);
		if(c.indexOf(nameEQ)==0){ return c.substring(nameEQ.length,c.length)};
	}
	return null;
}

function eraseCookie(name){
	createCookie(name,"",-1);
}

function catchEnter($char, $mozChar, $e) 
{ 
  if($mozChar != null)          // Look for a Mozilla-compatible browser 
  {                             
	if($mozChar == 13) 
	{
		__doPostBack($e, '');
		$RetVal = false; 
	}
	else 
	{ 
	  $RetVal = true
	} 
  } 
  else                          // Must be an IE-compatible Browser 
  {                                        
	if($char == 13) 
	{
		__doPostBack($e, '');
		$RetVal = false; 
	}
	else 
	{ 
	  $RetVal = true;
	} 
  } 
  return $RetVal; 
}

   
function findPos(obj) {
    var curleft = curtop = 0;
    if (obj.offsetParent) {
                    curleft = obj.offsetLeft;
                    curtop = obj.offsetTop;
                    while (obj = obj.offsetParent) {
                                    curleft += obj.offsetLeft;
                                    curtop += obj.offsetTop;
                    }
    }
    return [curleft,curtop];
}    
        

   function GetBrowser()
   {
        if (navigator.appName == 'Microsoft Internet Explorer')      // If Internet Explorer, return 1 / version number
        {
            return 1;           //parseInt (ua.substring (msie+5, ua.indexOf (".", msie )))
        }
        else                 // If another browser, return 0
            return 0;
   }        


function getElementById_s(id){
        var obj = null;
        if(document.getElementById){
        /* Prefer the widely supported W3C DOM method, if
        available:-
        */
        obj = document.getElementById(id);
        }else if(document.all){
        /* Branch to use document.all on document.all only
        browsers. Requires that IDs are unique to the page
        and do not coincide with NAME attributes on other
        elements:-
        */
        obj = document.all[id];
        }
        /* If no appropriate element retrieval mechanism exists on
        this browser this function always returns null:-
        */
        return obj;
    }
function createDiv (coors, offX, offY, closeImage, linkText) {
        var x, y = 0;
        x= coors[0] - offX;
        y= coors[1] - offY;
        var divTag = document.createElement("DIV");
        divTag.style.left = x + 'px'; 
        divTag.style.top = y + 'px'; 
        divTag.posLeft = x + 'px'; 
        divTag.posRight = y + 'px';
        divTag.style.display = "block";
        divTag.id = "divLink";
        divTag.style.marginleft = "5px";
        divTag.style.backgroundColor = "#FFFFFF"; 
        divTag.style.textalign = "center";
        divTag.style.height = "55px";
        divTag.style.color = "Black";
        divTag.style.fontsize = "11px";
        divTag.style.fontfamily = "Georgia";        
        divTag.style.width = "368px";  
        divTag.style.position = "absolute"; 
        
        var oImg = document.createElement("img");
        oImg.id= "imgClose";
        oImg.src = closeImage;
        oImg.alt = "close";
        oImg.style.position = "absolute";
        oImg.style.top = "0px";
        oImg.style.left = "322px";
        oImg.style.height = "12";
        oImg.style.width = "44";
        oImg.onclick = removeDiv;
        divTag.appendChild(oImg);
        
        if(GetBrowser()== 1)
        {
            var oSpn = document.createElement("<input type='text' />");
        }
        else
        {
            var oSpn = document.createElement("input");
            oSpn.type = "text"
        }
        oSpn.id = "spnLink11";
        oSpn.readOnly = true;
        oSpn.style.position = "absolute"; 
        oSpn.style.borderstyle="none";
        oSpn.style.left = "11px";
        oSpn.style.width = "340px";
        oSpn.style.textalign = "center";
        oSpn.style.top = "18px";
        oSpn.onclick = HighlightAll;
        oSpn.value = linkText;
        divTag.appendChild(oSpn);
        document.body.appendChild(divTag); 
    }

    function HighlightAll()//theField) 
    {
        var tempval = document.getElementById('spnLink11');
        tempval.focus();
        tempval.select();
    }

    function removeDiv(){
        obj = document.getElementById('divLink');
        document.body.removeChild(obj);
    }            


function getElementsByClass(searchClass,node,tag) {
	var classElements = new Array();
	if ( node == null ){
		node = document;
		}
	if ( tag == null ){
		tag = '*';
		}
	var els = node.getElementsByTagName(tag);
	var elsLen = els.length;
	var pattern = new RegExp('(^|\\\\s)'+searchClass+'(\\\\s|$)');
	for (i = 0, j = 0; i < elsLen; i++) {
		if ( pattern.test(els[i].className) ) {
			classElements[j] = els[i];
			j++;
		}
	}
	return classElements;
}


function openRemote(url) {
	var windWidth;
	var windHeight; 
	windWidth = (window.screen.width/2) - (320 + 5); 	
	windHeight = (window.screen.height/2) - (200 + 25);
	poster=window.open(url,"map","scrollbars=no,resizable=no,menubar=no,status=no,toolbar=no,location=no,directories=no,width=692,height=338, left="+ windWidth + ",top=" + windHeight + ",screenX=" + windWidth + ",screenY=" + windHeight +" ");
}

 
function getScrollXY(){
  var scrOfX=0, scrOfY=0;
  if(typeof(window.pageYOffset)=='number'){
    //Netscape compliant
    scrOfY=window.pageYOffset;
    scrOfX=window.pageXOffset;
  }else if(document.body&&(document.body.scrollLeft||document.body.scrollTop)){
    //DOM compliant
    scrOfY=document.body.scrollTop;
    scrOfX=document.body.scrollLeft;
  }else if(document.documentElement&&(document.documentElement.scrollLeft||document.documentElement.scrollTop)){
    //IE6 standards compliant mode
    scrOfY=document.documentElement.scrollTop;
    scrOfX=document.documentElement.scrollLeft;
  }
  return [scrOfX,scrOfY];
}
function getSize() {
  var W=0, H=0;
  if(typeof(window.innerWidth)=='number'){
    //Non-IE
    W=window.innerWidth;
    H=window.innerHeight;
  }else if(document.documentElement&&(document.documentElement.clientWidth||document.documentElement.clientHeight)){
    //IE 6+ in 'standards compliant mode'
    W=document.documentElement.clientWidth;
    H=document.documentElement.clientHeight;
  }else if(document.body&&(document.body.clientWidth||document.body.clientHeight)){
    //IE 4 compatible
    W=document.body.clientWidth;
    H=document.body.clientHeight;
  }
  return [W,H];
}
function centerWindow() {
	var x = getSize()[0];
	var y = getSize()[1];
	
	x = window.screen.availWidth/2-x/2;
	y = window.screen.availHeight/2 - y/2;
	window.moveTo(x,y);	
}

function centerElement(elem, parentID) {
//Centers and element withing the parent element
//If parentID is null it will center the element within the document
//by DR

    var d = document;    
    if (parentID) {
        var parentEl = d.getElementById?d.getElementById(parentID):d.all?d.all[parentID]:d.layers[parentID];         
        intW = parentEl.offsetWidth;
        intH = parentEl.offsetHeight;        
    }else {
       intW = getSize()[0];     
       intH = getSize()[1]; 
    }
        
    var left = parseInt((intW - elem.offsetWidth) / 2, 10);
    var top =  parseInt((intH - elem.offsetHeight) / 2, 10);

    elem.style.left = left + 'px';
    elem.style.top = top + 'px';

    parentEl = left = top = elem = null;
}

var stayCenterTimeoutID;

function FloatDivInCenter(id, parentID)
{  
//Keeps element centered on page
//Tested and works on IE6, IE7, Safari, and FF2
//fixed to work on multiple browsers by DR
//Be sure to clear the timeout using timeoutid "stayCenterTimeoutID" 

	var startY = 150;
	var d = document;
	var el=d.getElementById?d.getElementById(id):d.all?d.all[id]:d.layers[id];
	
	centerElement(el, parentID);
	
	function ml(id)
	{		
		if(d.layers){el.style=el;}		
		el.sP=function(y){this.style.top=y + 'px';};
		el.y = Math.floor(getScrollXY()[1]+getSize()[1]/2)-50;
		el.y -= startY;
		return el;
	}
	
	window.stayCenter = function()
	{
		var pY = Math.floor(getScrollXY()[1]+getSize()[1]/2 )-50;
		ftlObj.y += (pY - startY - ftlObj.y)/8;
		ftlObj.sP(ftlObj.y);
		stayCenterTimeoutID = setTimeout("stayCenter()", 10);		
	};
	ftlObj = ml(id);
	stayCenter();
}

    function ConfirmRedirect(msg, url) {
		var answer = confirm(msg);
		if (answer){				
			window.location = url;
			return true;
		}
		else{
			return false;
		}
	}
		

function eventPopup(eventID,locationID){
    var url = '/live2/eventDetails.aspx?LocationID='+locationID+'&eventID=' + eventID + '&MIBEnumID=3';
    window.open(url,'events','menubar=yes,width=420,height=500,scrollbars=yes');
}