.charity ul li img {
   margin-top: expression(this.parentNode.offsetHeight > this.offsetHeight ? ((this.parentNode.offsetHeight-this.offsetHeight)/2 + "px") : "0");
} 
.img-hold img{
   margin-top: expression(this.parentNode.offsetHeight > this.offsetHeight ? ((this.parentNode.offsetHeight-this.offsetHeight)/2 + "px") : "0");
} 