function displayOrNotDroit(){
	blocdroit = document.getElementById("fd2_block_droit");

	var strBlocdroit = blocdroit.innerHTML;
	var strstyle="";
	if(strBlocdroit.length == 0){
		strstyle+="<style type=\"text/css\">\n";
		strstyle+="#block_droit{\n";
		strstyle+="    display:none;\n";
		strstyle+="}\n";
		strstyle+="#container_contenu{\n";
		/*strstyle+="    width:699px;\n";*/
		strstyle+="    width:696px;\n";
		strstyle+="}\n";
		strstyle+="</style>\n";
		document.write(strstyle);
	}
}
function miseEnpageMain(){
	mainDiv = document.getElementById("div_site");

	var hautTotal = screen.availHeight-155;
	var largTotal = document.body.clientWidth-20;
	/*var hautContenu = mainDiv.offsetHeight;*/
	
	bndDiv = document.getElementById("bandeau").offsetHeight;
	mn1Div = document.getElementById("menu1").offsetHeight;
	piedDiv= document.getElementById("pied").offsetHeight;
	
	cl_gaucheDiv = document.getElementById("col_gauche_out").offsetHeight;
	cl_centreDiv = document.getElementById("col_centre").offsetHeight;

	var hautContenu = bndDiv+mn1Div+piedDiv+(cl_gaucheDiv>cl_centreDiv?cl_gaucheDiv:cl_centreDiv);
	
	
	var largContenu = mainDiv.offsetWidth+78;
	
	var margeH = Math.round((largTotal-largContenu)/2);
	var Haut;
	
	var strstyle="";
	strstyle+="<style type=\"text/css\">\n";
	

	/*strstyle+="#main{\n";
	if(margeH>0){
		strstyle+="    margin-left: "+margeH+"px;\n";
			strstyle+="   margin-right: "+margeH+"px;\n";
	}
	strstyle+="}\n";*/
	
	haut = hautContenu > hautTotal ?hautContenu:hautTotal;
	
	if(hautContenu > hautTotal){
		haut = hautContenu;
	}else{
		haut = hautTotal;
		strstyle+="#main{\n";
		strstyle+="    height: "+haut+"px;\n";
		strstyle+="}\n";
	}
	strstyle+="#brd1_site, #brd2_site{\n";
	strstyle+="    height: "+haut+"px;\n";
	strstyle+="}\n";
	strstyle+="#col_centre, #col_gauche_out, #col_gauche_in{\n";
	strstyle+="    height: "+eval(haut-227)+"px;\n";
	strstyle+="}\n";
	
	strstyle+="</style>\n";
	document.write(strstyle);
}
function miseEnpageDroit(){
	var hautdroit  = document.getElementById("fd2_block_droit").offsetHeight;
	if(hautdroit!=0){
		var hautcontenu = document.getElementById("col_centre").offsetHeight-59;
		var strstyle="";
		strstyle+="<style type=\"text/css\">\n";
		strstyle+="#col_droite{\n";
		strstyle+="    height: "+hautcontenu+"px;\n";
		strstyle+="}\n";
		strstyle+="</style>\n";
		document.write(strstyle);
	}
}