var imgUrl = new Array();
var imgLink = new Array();
var imgText = new Array();
var imgNum = 0;

imgUrl[1] = "images_v3/pr_pic_01.jpg";
imgLink[1] = "#";
imgText[1] = "商城后台DNS";
imgUrl[2] = "images_v3/pr_pic_02.jpg";
imgLink[2] = "#";
imgText[2] = "客户跟单系统";
imgUrl[3] = "images_v3/pr_pic_03.jpg";
imgLink[3] = "#";
imgText[3] = "动态域名解析软件";

var count = 0;

for( i=0; i<3; i++){

	if(imgUrl[i] != '' && imgLink[i] != ''){
		count++;
	} else {
		break;
	}

}

function $(obj){

	return document.getElementById(obj);

}

function startPlay(){

	$('imgInit').filters.revealTrans.play();

}

function startFilter(){
	
	try{

		$('imgInit').filters.revealTrans.Transition=23;
		$('imgInit').filters.revealTrans.apply();
		startPlay();	
		
	} catch(e){}	

}

function autoImg(){
	
	if(imgNum<count){
		imgNum++;
	} else {
		imgNum = 1;
	}
	
	startFilter();
	
	$('imgInit').src = imgUrl[imgNum];
	$('imgText').innerHTML = '<a href="'+imgLink[imgNum]+'">'+imgText[imgNum]+'</a>';
	setTimeout("autoImg()",8000);
	
}

function nextImg(){

	if(imgNum<count){
		imgNum++;
	} else {
		imgNum = 1;
	}
	
	startFilter();

	$('imgInit').src = imgUrl[imgNum];
	$('imgText').innerHTML = '<a href="'+imgLink[imgNum]+'">'+imgText[imgNum]+'</a>';

}

function prevImg(){

	if(imgNum>1){
		imgNum--;
	} else {
		imgNum = 3;
	}

	startFilter();

	$('imgInit').src = imgUrl[imgNum];
	$('imgText').innerHTML = '<a href="'+imgLink[imgNum]+'">'+imgText[imgNum]+'</a>';

}

function selectLogin(type){

	if(type=='m'){
	
		
		$('lo_01').style.display = 'block';
		$('lo_i1').style.display = 'none';
		$('sela').className = 'lo_cur';
		$('selb').className = '';
		$('user_name').focus();
	}

	if(type=='e'){
		
		$('lo_01').style.display = 'none';
		$('lo_i1').style.display = 'block';
		$('sela').className = '';
		$('selb').className = 'lo_cur';
		$('mail_name').focus();
	}
	


}