var agt=navigator.userAgent.toLowerCase();
var is_major = parseInt(navigator.appVersion);
var is_minor = parseFloat(navigator.appVersion);
var is_nav  = ((agt.indexOf('mozilla')!=-1) && (agt.indexOf('spoofer')==-1) && (agt.indexOf('compatible') == -1) && (agt.indexOf('opera')==-1) && (agt.indexOf('webtv')==-1));

var is_nav4 = (is_nav && (is_major == 4));
var is_nav4up = (is_nav && (is_major >= 4));
var is_nav6 = (is_nav && (is_major == 5));
var is_nav6up = (is_nav && (is_major >= 5));
var is_ie   = (agt.indexOf("msie") != -1);
var is_ie3  = (is_ie && (is_major < 4));
var is_ie4  = (is_ie && (is_major == 4) && (agt.indexOf("msie 5.0")==-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_ie5up  = (is_ie && !is_ie3 && !is_ie4);
var is_opera = (agt.indexOf("opera") != -1);
var is_opera4 = (is_opera && (is_major == 4));
var is_opera5 = (is_opera && (is_major == 5));
var is_opera5up = (is_opera && (is_major >= 5));

var is_domcom = ((is_nav6up)||(is_ie5up)||(is_opera5up))
var is_mac    = (agt.indexOf("mac")!=-1);
var is_mac68k = (is_mac && ((agt.indexOf("68k")!=-1) || (agt.indexOf("68000")!=-1)));
var is_macppc = (is_mac && ((agt.indexOf("ppc")!=-1) || (agt.indexOf("powerpc")!=-1)));



//SHOW HIDE MENU BEGIN
var _timeout	= 500;

function getElementByIds(_id) {

	var _el;

	if(is_domcom) {
		_el	= document.getElementById(_id);
	} else if(is_ie4) {
		_el	= document.all[_id];
	}

	return _el;
}

function _showMenu(_objID) {
	var _obj	= getElementByIds(_objID);
	if(_obj) {
		_obj.style.visibility	= 'visible';
	}
}

function _hideMenu(_objID) {
	var _obj	= getElementByIds(_objID);
	if(_obj) {
		_obj.style.visibility	= 'hidden';
	}
}

/*************************************************
 *	shows element with id passed as parameter
 *************************************************/
function doOver(_id, _id2) {
	var _el	= getElementByIds(_id);
	if(_el) {
		if(_el.timer) {
			clearTimeout(_el.timer);
		}
		 _showMenu(_id);
		 toOver(_id2);
	}
}

/*************************************************
 *	hides element with id passed as parameter
 *************************************************/

var time

function doOut(_id, _id2) {

	var _el	= getElementByIds(_id);

	if(_el) {
		var _timer	= setTimeout("_hideMenu('" + _id + "'); toOut('" + _id2 + "')", _timeout);
		_el.timer	= _timer;
	}
}

//SHOW HIDE MENU END





//function CORRECTPNG BEGIN
function correctPNG() {
if (!is_opera){
   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 
		 if (img.align == "left") imgStyle = "float:left;" + imgStyle
		 if (img.align == "right") imgStyle = "float:right;" + imgStyle
		 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
		 var strNewHTML = "<span " + imgID + imgClass + imgTitle
		 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
	     + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
		 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
		 img.outerHTML = strNewHTML
		 i = i-1
	     }
      }
}
}
//function CORRECTPNG END

function toOver(_id){
	document.getElementById(_id).style.background = "#9BBEA6";
}

function toOut(_id){
	document.getElementById(_id).style.background = "#3C667F";
}