var detect = navigator.userAgent;
var msie = checkIt('MSIE');
function checkIt(string) {
	place = detect.indexOf(string) + 1;
	thestring = string;
	return place;
}

var srcx = "url(/images/babes/girlpic1.jpg)";
var timerx = new Array();

//MM_preloadImages('/images/babes/girlpic1.gif','/images/babes/girlpic2.gif','/images/babes/girlpic3.gif','/images/babes/girlpic4.gif','/images/babes/girlpic5.gif','/images/babes/girlpic6.gif','/images/babes/girlpic7.gif','/images/babes/girlpic8.gif');
MM_preloadImages('/images/babes/girlpic1.jpg','/images/babes/girlpic2.jpg','/images/babes/girlpic3.jpg','/images/babes/girlpic4.jpg','/images/babes/girlpic5.jpg','/images/babes/girlpic6.jpg','/images/babes/girlpic7.jpg','/images/babes/girlpic8.jpg');

function picAnim (name,m,n) {
	
	
	oImg1 = document.getElementById("girlpic1");
	oImg2 = document.getElementById("girlpic2");
	
	src = "url(/images/babes/girlpic"+n+".jpg)";
	if (msie) {
		//alert (n+","+src);
		oImg1.style.filter = "progid:DXImageTransform.Microsoft.Fade(Duration=3)";
    	oImg1.filters[0].apply();
		oImg1.style.backgroundImage = src;
		oImg1.filters[0].play();
	} else {
		oImg2.style.backgroundImage = srcx;
		changeOpac(0,"girlpic1")
		oImg1.style.backgroundImage = src;
		opacity ("girlpic1",0,100,3000);
		srcx = src;
	}
	n++;
	if (n > m) {n=1}
	timerIDpicAnim = setTimeout("picAnim('"+name+"',"+m+","+n+");", 6000);
}


var filters = [
//"progid:DXImageTransform.Microsoft.RadialWipe(Duration=2)"
//,
"progid:DXImageTransform.Microsoft.GradientWipe(Duration=6)",
"progid:DXImageTransform.Microsoft.Fade(Duration=2)"
];
var Nfilter = filters.length;

function swappic(img, wsiz, hsiz) {

	var result = img.split("/");
	filename = result[result.length-1]
	src = "url(/images/gallery/"+filename+")";
	oImg = document.getElementById("mainpic")
	oImg2 = document.getElementById("blankMain")
	if (msie) {
		n = Math.floor(Math.random()*(Nfilter));
		filterFunctionName = filters[n];
		oImg.style.filter = filterFunctionName;
	    oImg.filters[0].apply();
	 	oImg.style.backgroundImage = src;
		oImg.filters[0].play();
	} else {
		oImg.style.backgroundImage = src;
	}
	oImg.style.width = wsiz; oImg.style.height = hsiz;
	oImg2.style.width = wsiz; oImg2.style.height = hsiz;
}

function changeobj(obj, status, dur) {
	docObj = document.getElementById(obj);
	if (msie) {
		docObj.style.filter = "progid:DXImageTransform.Microsoft.Fade(Duration="+dur+")";
		docObj.filters[0].apply();
		docObj.style.visibility = status;
		docObj.filters[0].play();
	} else {
		if (status == "hidden") {
			opacity(obj,100,0,dur*1000)
//			docObj.style.visibility = "hidden";
		}
		if (status == "visible") {
			changeOpac(0, obj);
			docObj.style.visibility = "visible";
			opacity(obj,0,100,dur*1000);
		}
	}
}

function opacity(id, opacStart, opacEnd, millisec) {
    //speed for each frame
    var speed = Math.round(millisec / 100);
    var timer = 0;

    //determine the direction for the blending, if start and end are the same nothing happens
    if(opacStart > opacEnd) {
        for(i = opacStart; i >= opacEnd; i--) {
            timerx[id]=setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    } else if(opacStart < opacEnd) {
        for(i = opacStart; i <= opacEnd; i++)
            {
            timerx[id]=setTimeout("changeOpac(" + i + ",'" + id + "')",(timer * speed));
            timer++;
        }
    }
}

//change the opacity for different browsers
function changeOpac(opacity, id) {
    var object = document.getElementById(id).style;
    object.opacity = (opacity / 100);
    object.MozOpacity = (opacity / 100);
    object.KhtmlOpacity = (opacity / 100);
//    object.filter = "alpha(opacity=" + opacity + ")";
}

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];}}
}