var pg_img_ary=0;
var pg_interval=3000;
pg_img_ary = new Array();
pg_img_pos=0;
function pg_img_init()
{
pg_img_ary[0]="http://www.neegex.com/payment_gateway/paypal_st.jpg";pg_img_ary[1]="http://www.neegex.com/payment_gateway/2co.jpg";pg_img_ary[2]="http://www.neegex.com/payment_gateway/paypal_pro.jpg";pg_img_ary[3]="http://www.neegex.com/payment_gateway/linkpoint.jpg";pg_img_ary[4]="http://www.neegex.com/payment_gateway/gcheckout.jpg";pg_img_ary[5]="http://www.neegex.com/payment_gateway/authorize.jpg";pg_img_ary[6]="http://www.neegex.com/payment_gateway/yourpay.jpg";
}
function pg_img_anim() 
{

pg_img_init();
divid="pg_img_div";
pg_imageid="pg_img_main";
if(pg_img_pos>=pg_img_ary.length)
{
pg_img_pos=0;
}
pg_imagefile=pg_img_ary[pg_img_pos];
pg_img_pos++;
pg_millisec=1000;
var pg_speed = Math.round(pg_millisec / 100);
var pg_timer = 0;
//set the current image as background
//document.getElementById(divid).style.backgroundImage = "url(" + document.getElementById(pg_imageid).src + ")";

//make image transparent
pg_changeOpac(0, pg_imageid);
//make new image
document.getElementById(pg_imageid).src = pg_imagefile;
//fade in image
for(i = 0; i <= 100; i++) 
{
setTimeout("pg_changeOpac(" + i + ",'" + pg_imageid + "')",(pg_timer * pg_speed));
pg_timer++;
}
} 

function opacity(id, opacStart, opacEnd) 
{
//pg_speed for each frame
pg_millisec=1000;
var pg_speed = Math.round(pg_millisec / 100);
var pg_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--) {
setTimeout("pg_changeOpac(" + i + ",'" + id + "')",(pg_timer * pg_speed));
pg_timer++;
}
} else if(opacStart < opacEnd) {
for(i = opacStart; i <= opacEnd; i++)
{
setTimeout("pg_changeOpac(" + i + ",'" + id + "')",(pg_timer * pg_speed));
pg_timer++;
}
}
}

//change the opacity for different browsers
function pg_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 shiftOpacity(id) 
{
//if an element is invisible, make it visible, else make it invisible
if(document.getElementById(id).style.opacity == 0) {
opacity(id, 0, 100);
} else {
opacity(id, 100, 0);
}
} 
var_pg_timer = setInterval("pg_img_anim()",pg_interval);