var pic_src=new Array();
var pic_link=new Array();
var pic_alt=new Array();
var pic_number=0;

pic_src[0]="pictures/01.gif"
pic_link[0]="#"
pic_alt[0]="picture1"

pic_src[1]="pictures/02.gif"
pic_link[1]="#"
pic_alt[1]="picture2"

pic_src[2]="pictures/03.gif"
pic_link[2]="#"
pic_alt[2]="picture3"

pic_src[3]="pictures/04.gif"
pic_link[3]="#"
pic_alt[3]="picture4"

pic_src[4]="pictures/05.gif"
pic_link[4]="#"
pic_alt[4]="picture5"

pic_src[5]="pictures/06.gif"
pic_link[5]="#"
pic_alt[5]="picture6"

pic_src[6]="pictures/07.gif"
pic_link[6]="#"
pic_alt[6]="picture7"



function set_filter()
{
	if((navigator.userAgent.indexOf("MSIE")>=0) && (navigator.userAgent.indexOf('Opera') < 0))//IE
	{
		var picture = document.getElementById("pic_show");
		picture.filters.revealTrans.Transition=Math.floor(Math.random()*23);
		picture.filters.revealTrans.apply();
		picture.filters.revealTrans.play()
	}
}

function next_pic()
{
	if(pic_number<pic_src.length-1)
		pic_number++;
	else
		pic_number=0;

	set_filter();

	var picture = document.getElementById("pic_show");
	picture.src = pic_src[pic_number];
	picture.alt = pic_alt[pic_number];

	setTimeout("next_pic()", 6000);//set picture chang time 
}


function setvalign()
{
	var frame = document.getElementById("picture_frame");
	var back = document.getElementById("picture_back");
	var pic = document.getElementById("picture");

	var left = 580;
	if(document.body.clientWidth > 870)
	{
		left += (document.body.clientWidth - 870) / 2;
	}
	frame.style.left = left + "px";
	back.style.left = left + "px";
	pic.style.left = left + "px";
}