function fixPNG(element)
{
  if (/MSIE (5\.5|6).+Win/.test(navigator.userAgent) && !/MSIE 7\.0/.test(navigator.userAgent))  { 
    var src;
    if (element.tagName=='IMG') {
      if (/\.png$/.test(element.src)) {
        src = element.src;
        element.src = "images/blank.gif"; }
    } else {
	  src = element.currentStyle.backgroundImage.match(/url\("(.+\.png)"\)/i);
      if (src) {
        src = src[1]; 

        
        element.runtimeStyle.backgroundImage="none"; 
        }
    }
    if (src) element.runtimeStyle.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "',sizingMethod='crop')";
  }
}

var curimg = 3;
var curid = 1;

function image_rotate(){
	if (imgs.length>0){
	var el = document.getElementById('image'+curid);
	el.src=imgs[curimg].src;
	curid++;
	if (curid==4) curid=1;
	curimg++;
      
	if (curimg==imgs.length) curimg=0; 
      delay=600;
	if (curid==1) delay=1500;
	window.setTimeout("image_rotate()",delay);
	}
}