var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function correctPNG() // correctly handle PNG transparency in Win IE 5.5 and 6.
{
   if ((version >= 5.5) && (document.body.filters)) 
   {
       for(var i=0; i<document.images.length; i++)
       {
	      var img = document.images[i]
	      var imgName = img.src.toUpperCase()
	      if (imgName.substring(imgName.length-3, imgName.length) == "PNG")
	      {
		     var imgID = (img.id) ? "id='" + img.id + "' " : ""
		     var imgClass = (img.className) ? "class='" + img.className + "' " : ""
		     var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
		     var imgStyle = "display:inline-block;" + img.style.cssText 
		     var imgAttribs = img.attributes;
		     for (var j=0; j<imgAttribs.length; j++)
			 {
			    var imgAttrib = imgAttribs[j];
			    if (imgAttrib.nodeName == "align")
			    {		  
			       if (imgAttrib.nodeValue == "left") imgStyle = "float:left;" + imgStyle
			       if (imgAttrib.nodeValue == "right") imgStyle = "float:right;" + imgStyle
			       break
			    }
             }
		     var strNewHTML = "<span " + imgID + imgClass + imgTitle
		     strNewHTML += " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	         strNewHTML += "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		     strNewHTML += "(src='" + img.src + "', sizingMethod='scale');\""
		     strNewHTML += " onmouseover=\"PNGswap('" + img.id + "');\" onmouseout=\"PNGswap('" + img.id +"');\""
		     strNewHTML += "></span>" 
		     img.outerHTML = strNewHTML
		     i = i-1
	      }
       }
   }
}
window.attachEvent("onload", correctPNG);

function PNGswap(myID)
{
   var strOver  = "_on"
   var strOff = "_off"
   var oSpan = document.getElementById(myID)
   var currentAlphaImg = oSpan.filters(0).src
   if (currentAlphaImg.indexOf(strOver) != -1)
      oSpan.filters(0).src = currentAlphaImg.replace(strOver,strOff)
   else
      oSpan.filters(0).src = currentAlphaImg.replace(strOff,strOver)
}


function imgSwap(oImg)
{
   var strOver  = "_on"    // image to be used with mouse over
   var strOff = "_off"     // normal image
   var strImg = oImg.src
   if (strImg.indexOf(strOver) != -1) 
      oImg.src = strImg.replace(strOver,strOff)
   else
      oImg.src = strImg.replace(strOff,strOver)
}

function getTimeString(seconds) {
	var intHours, intMinutes, intSecs;
	var strHours, strMinutes, strSecs;
	intHours = Math.floor(seconds / 3600);
	intSecs = seconds - (intHours * 3600);
	intMinutes = Math.floor(intSecs / 60);
	intSecs = Math.floor(intSecs - (intMinutes * 60));
	
	if (intHours < 10){
		strHours = "0"+intHours
	}
	else{
		strHours = 1*intHours	
	}
	if (intMinutes < 10){
		strMinutes = "0"+intMinutes
	}
	else{
		strMinutes = 1*intMinutes
	}
	if (intSecs < 10){
		strSecs = "0"+intSecs
	}
	else{
		strSecs = 1*intSecs	
	}
	var time = strHours + ":" + strMinutes + ":" + strSecs;
	return time;
}

function setCookie(name, value){

	var date = new Date();
	date.setTime(date.getTime() + (365 * 24 * 60 * 60 * 1000));

	document.cookie = name + '=' + value + '; expires=' + date.toGMTString() + '; path=/';
}

function getCookie(name){

	var rx = eval('/' + name + '=([^;]+)/');
	var cookie_nv = document.cookie.match(rx);

	return (cookie_nv? cookie_nv[1]: false);
}

function parseGetVars() {
    var getVars = location.search.substring(1).split("&");
    var returnVars = new Array();
    
    for(i=0; i < getVars.length; i++) {
        var newVar = getVars[i].split("=");
        returnVars[unescape(newVar[0])] = unescape(newVar[1]);
    }
    
    return returnVars;
}