#colonnegauche{
/*position: absolute;*/
float: left;
/*top: 110px;*/
margin-left: -10px;
/*width: 190px;*/
/*background-color: #ffecce;
background-color: #f0f0f0;
border: 1px solid #666666;
padding: 1em;*/
/*  essai de tranparence */
	filter:alpha(opacity=80); 
	-moz-opacity:0.8;
	opacity: 0.8;*/
	/*border-width: thin;
	border-style: dashed;*/

}

#bloccentre { /* non utilisé */
position: absolute;
top: 100px;
left: 250px;
width: 600px;
background-color: #ffecce;
border: 1px solid #666666;
padding: 1em;

}
#blocdroit {


/*background-color: #f6f6f6; */
/*border: 1px solid #666666;*/
/*padding: 1em;*/
/*  essai de tranparence */
	filter:alpha(opacity=80); 
	-moz-opacity:0.8;
	opacity: 0.8;
margin-right: -10px;
overflow: visible;
position:relative;

}

#blocbas {
position: relative;
top: 100px;
left: 700px;
width: 120px;
background-color: #c6c6c6;
border: 1px solid #666666;
padding: 1em;

}
.deroul SELECT{
font-size:10px;
width:90%;
}