.modalDialog_transparentDivs{
	opacity:0.4;	/* Transparency */
 	background-color:#AAA;
	z-index:101;
	position:absolute; /* Always needed	*/
}
.modalDialog_contentDiv_shadow{
	z-index:90;/* Always needed	- to make it appear below the message */
	position:absolute;	/* Always needed	*/
	background-color:#555;
	opacity:0.3;	/* Transparency */	
}