/***********************************************
* Gradual Highlight image script- © Dynamic Drive DHTML code library (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit Dynamic Drive at http://www.dynamicdrive.com/ for full source code
***********************************************/

var baseopacity=0

function slowhigh(which2)
{
	imgobj=which2
	browserdetect=which2.filters? "ie" : typeof which2.style.MozOpacity=="string"? "mozilla" : ""
	instantset(baseopacity)
	highlighting=setInterval("gradualfade(imgobj)",50)
}


function slowlow(which2)
{
	cleartimer();
	setTimeout(function() {gradualfadeout(which2);}, 50);
}

function instantset(degree)
{
	if (browserdetect=="mozilla")
		imgobj.style.MozOpacity=degree/100
	else if (browserdetect=="ie")
		imgobj.filters.alpha.opacity=degree
	else
		imgobj.style.opacity = degree/100; 
}

function cleartimer()
{
	if (window.highlighting)
		clearInterval(highlighting)
}

function gradualfade(cur2)
{
	if (browserdetect=="mozilla" && cur2.style.MozOpacity<1)
		cur2.style.MozOpacity=Math.min(parseFloat(cur2.style.MozOpacity)+0.3, 0.99)
	else if (browserdetect=="ie" && cur2.filters.alpha.opacity<100)
		cur2.filters.alpha.opacity+=30
	else if (browserdetect!="mozilla")
	{
		if (browserdetect!="ie")
		{
			cur2.style.opacity=Math.min(parseFloat(cur2.style.opacity)+0.3, 0.99)
		}
	}
	else if (window.highlighting)
		clearInterval(highlighting)
}

function gradualfadeout(cur3)
{
	cr3=setTimeout(function() {gradualfadeout(cur3);}, 50)
	if (browserdetect=="mozilla" && cur3.style.MozOpacity>0.0)
		cur3.style.MozOpacity=Math.min(parseFloat(cur3.style.MozOpacity)-0.3)
	else if (browserdetect=="ie" && cur3.filters.alpha.opacity>0)
		cur3.filters.alpha.opacity=cur3.filters.alpha.opacity-30
	else if (cur3.style.opacity>0.0)
		cur3.style.opacity=Math.min(parseFloat(cur3.style.opacity)-0.3)

	if (browserdetect=="mozilla" && cur3.style.MozOpacity<=0.0)
		clearTimeout(cr3);
	else if (browserdetect=="ie" && cur3.filters.alpha.opacity<=0)
		clearTimeout(cr3);
	else if (cur3.style.opacity <= 0.0)
		clearTimeout(cr3);
}

function LoadImage(url, div)
{
	var id =document.getElementById(div);
	var img ='<img src="'+url+'" style="border-width: 0" />';	
	id.innerHTML=img;
}

function MM_swapImgRestore()
{
	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_preloadImages()
{
	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_findObj(n, d)
{
	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()
{
	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];}
}