img { filter:progid:DXImageTransform.Microsoft.Alpha(opacity=50); -moz-opacity: 0.5; -khtml-opacity: 0.5; opacity: 0.5;}

img { filter:progid:DXImageTransform.Microsoft.Alpha(opacity=50); -moz-opacity: 0.5; -khtml-opacity: 0.5; opacity: 0.5;}
function imgopen(imgf,tit){ rand_id='image'+(Math.round(Math.random()*1000)); outf="" +"" +" "+title+" " +"" +"" +"" +""; iopen="iwin=self.open('"+imgf+"', '"+rand_id+"', 'width='+(img1.width)+',height='+(img1.height)+', top=0, left=0');" +"iwin.document.write('"+outf+"');" +"iwin.focus();"; img1=new Image(); img1.src=imgf; if(img1.width!=0) eval(iopen); else{ iwin = self.open('about:blank', 'f'+rand_id, 'width=100,height=100,top=0,left=0'); iwin.document.write("" +"Загрузка... " +"<"+"script>" +"function imo(img1){"+iopen +"self.close();" +"}<"+"/script>" +"
"); } }
.fixed_block {
position: absolute;
top: expression(parseInt(document.documentElement.scrollTop, 0) + "px");
left: 50%;
margin-left: -100px; /*если блока ширина 200px;*/
}
body {
background: url(images/bg.jpg) fixed;
}
body {
background:url(about:blank) fixed;
}
top:expression(0+((e=document.documentElement.scrollTop)?e:document.body.scrollTop)+'px');
.block { width: 300px; margin: 30px auto 15px; } .text { border-left: 1px solid #B0BCC2; border-right: 1px solid #B0BCC2; background: #DADADA; } .b1, .b2, .b3, .b4, .b5, .b1 b, .b2 b, .b3 b{ height: 1px; font-size: 1px; overflow: hidden; border:1px solid #B0BCC2; border-width: 0 1px; display: block; background: #DADADA; } .b1 { margin: 0 2px; background: #EBEEF0; border: none; } .b1 b { margin: 0 1px; background: #B8C3C8; border-color: #CBD3D7; } .b2 {margin: 0 1px; border-color: #D6DCDF;} .b2 b {border-color: #B8C3C8;} .b3 {border-color: #EBEEEF;} .b3 b {border-color: #BCC6CB;} .b4 {border-color: #CAD2D6;} .b5 {border-color: #B5C0C6;}
Тут текст