userAgent = window.navigator.userAgent;
browserVers = parseInt(userAgent.charAt(userAgent.indexOf("/")+1),10);
function newImage(arg) {
	if (document.images) {
		rslt = new Image();
		rslt.src = arg;
		return rslt;
	}
}

function findElement(n,ly) {
	if (browserVers < 4)		return document[n];
	var curDoc = ly ? ly.document : document;
	var elem = curDoc[n];
	if (!elem) {
		for (var i=0;i<curDoc.layers.length;i++) {
			elem = findElement(n,curDoc.layers[i]);
			if (elem) return elem;
		}
	}
	return elem;
}

function changeImages() {
	if (document.images && (preloadFlag == true)) {
		var img;
		for (var i=0; i<changeImages.arguments.length; i+=2) {
			img = null;
			if (document.layers) {
				img = findElement(changeImages.arguments[i],0);
			}
			else {
				img = document.images[changeImages.arguments[i]];
			}
			if (img) {
				img.src = changeImages.arguments[i+1];
			}
		}
	}
}

var preloadFlag = false;
function preloadImages() {
	if (document.images) {
		preloadFlag = true;
	}
}




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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
	if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
	obj.visibility=v; }
}

function changeSelects( valSel1, valToEnable, div ) {
	
	var boolDisable = ( valSel1 != valToEnable );
	var strShowHide = ( !boolDisable ) ? "show" : "hide";
	
	MM_showHideLayers( div, '', strShowHide );
				
	return boolDisable;
}

function jumpTO( strURL ) {

	if( strURL != "" )
		window.location.href = strURL;
}

function submitForm( valSel1, valToEnable, sel2, div ) {

	var boolDisable = changeSelects( valSel1, valToEnable, div );
	
	if( valSel1 != "" ) {
		
		var strURL = ( boolDisable ) ? valSel1 : sel2.value;
		
		jumpTO( strURL );
		
	}
}

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

function fixPNG(myImage) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	   var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
	   var imgStyle = "display:inline-block;" + myImage.style.cssText
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>"
	   myImage.outerHTML = strNewHTML	  
    }
}

function addLoadEvent(func) {
	var oldonload = window.onload;
	if (typeof window.onload != 'function') {
		window.onload = func;
	} else {
		window.onload = function() {
			if (oldonload) {
				oldonload();
			}
			func();
		}
	}
}

function showHide( divName, boolShow ) {
	
	if ( ( obj = MM_findObj( divName ) ) != null ) {
	
		if (obj.style)
			obj=obj.style; 
	
		if( boolShow ) {			 
			v = 'visible';	
			d = "";
		}	
		else {
			v = 'hidden'
			d = "none";
		}	
		
		obj.display = d;
		obj.visibility = v; 
		
	}
}
function showHideGroup( divNameShow, strDivs ) {
	
	aryDivs = strDivs.split( "," );
	
	for ( i=0; i<aryDivs.length; i++ ) {
		
		boolShowHide = ( divNameShow == aryDivs[i] );
						
		showHide( aryDivs[i], boolShowHide );
	}
}
var aryUserVals = new Array();
	
function showHideWithImage( divName, objA, divNameHead, txtHead ) {
	if( aryUserVals[divName] == undefined )
		aryUserVals[divName] = false;
		
	aryUserVals[divName] = !aryUserVals[divName];
	
	showHide( divName, aryUserVals[divName] );
	
	objNameHead = MM_findObj( divNameHead );
	
	if( aryUserVals[divName] ) {
		
		objA.innerHTML = "<img src=\"images/minus_sign.jpg\" border=\"0\" />";	
		objNameHead.innerHTML = "<font color=\"#fb0f00\" />" + txtHead + "</font>";
	}
	else {
		
		objA.innerHTML = "<img src=\"images/plus_sign.jpg\" border=\"0\" />";
		objNameHead.innerHTML = "<font color=\"#282828\" />" + txtHead + "</font>";
	}
	
	//objA.innerHTML = ( aryUserVals[divName] ) ? "<img src=\"images/minus_sign.jpg\" border=\"0\" />" : "<img src=\"images/plus_sign.jpg\" border=\"0\" />";
}


function inputValue( objInput, strPlaceholderVal ) {

	if( objInput.value == "" )
		objInput.value = strPlaceholderVal;

	if( objInput.value == strPlaceholderVal )
		objInput.value = "";
	
	if( document.all ) {	
		objInput.onfocusout = function (e) {
		  if( objInput.value == "" )
			objInput.value = strPlaceholderVal;
		}
	}
	else {	
		objInput.addEventListener( 'blur',function (e) {
		  if( objInput.value == "" )
			objInput.value = strPlaceholderVal;
		},false);
	}
}

function changeClass( strDiv, strClassName ) {
	
	if ( ( objOn = MM_findObj( strDiv ) ) != null )
		objOn.className = strClassName;
}

function changeSearchLeft( strLinkOn, strLinkOff, strDivOn, strDivOff ) {
	
	showHide( strDivOn, true );
	showHide( strDivOff, false );
	changeClass( strLinkOn, "selected" );
	changeClass( strLinkOff, "" );
	
	return false;
}

function makeScrollbar(content,scrollbar,handle,horizontal,ignoreMouse){
	
	if( content.getScrollSize().y <= content.getSize().y ) {
		scrollbar.set('opacity','0');
		handle.set('opacity','0');
	}
	else {
		var steps = (horizontal?(content.getScrollSize().x - content.getSize().x):(content.getScrollSize().y - content.getSize().y))
		var slider = new Slider(scrollbar, handle, {	
			steps: steps,
			mode: (horizontal?'horizontal':'vertical'),
			onChange: function(step){
				// Scrolls the content element in x or y direction.
				var x = (horizontal?step:0);
				var y = (horizontal?0:step);
				content.scrollTo(x,y);
			}
		}).set(0);
		if( !(ignoreMouse) ){
			// Scroll the content element when the mousewheel is used within the 
			// content or the scrollbar element.
			$$(content, scrollbar).addEvent('mousewheel', function(e){	
				e = new Event(e).stop();
				var step = slider.step - e.wheel * 30;	
				slider.set(step);					
			});
		}
		// Stops the handle dragging process when the mouse leaves the document body.
		$(document.body).addEvent('mouseleave',function(){slider.drag.stop()});
		
		scrollbar.set('opacity','.5');
		handle.set('opacity','1');
	}
}

/*
window.addEvent('domready', function(){				
	makeScrollbar( $('content_scroll'), $('scrollbar'), $('handle') );	
	
	$('image_slider').setStyle('opacity', '0');
	$('image_slider').setStyle('visibility', 'visible');
});

window.addEvent('load', function(){				
	
	
	var posEnd		= $('scrollbar').getPosition().x + $('scrollbar').getSize().x + 60 ;
	var newTween 	= new Fx.Tween( 'image_slider', {property: 'left', duration: 500, onComplete: function(e) { $('image_slider').setStyle('position', 'fixed'); $('image_slider').setStyle('left', 'auto'); } } ).start( posEnd );
	$('image_slider').set('opacity','1');
	//var newTween2 	= new Fx.Tween( 'image_slider', {property: 'opacity', duration: 500 } ).start(1);

});
*/