.service_title{
display: block;
position: relative;
overflow: hidden;
top: -1px;
}

.service_title span{
display: block;
padding: 0 0 5px 0;
margin: 0;
position: relative;
top: 0;
margin-top: expression(((parentNode.offsetHeight - this.offsetHeight)<0 ? "0" : (parentNode.offsetHeight - this.offsetHeight)/2) + "px");
}


.vert_align_block{
display: block;
}

.vert_align_block span{
display: block;
padding: 0;
margin: 0;
margin-top: expression(((parentNode.offsetHeight - this.offsetHeight)<0 ? "0" : (parentNode.offsetHeight - this.offsetHeight)/2) + "px");
}