function ShowPopup(iName, iUrl, iWidth, iHeight)
{
    window.open(
        iUrl, iName,
        'toolbar=0,scrollbars=1,location=0,statusbar=1,menubar=0,resizable=0,width='+iWidth+',height='+iHeight
    );
}

function popupcenter(page,largeur,hauteur,options,propriete) {     
				var top=(screen.height-hauteur)/2;     
				var left=(screen.width-largeur)/2;    
				propriete = "menubar=yes,scrollbars=yes,statusbar=yes,resizable=yes,directories=yes,location=yes"
				window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options +propriete); 
			} 
			
function popupcenterNs(page,largeur,hauteur,options,propriete) {     
				var top=(screen.height-hauteur)/2;     
				var left=(screen.width-largeur)/2;    
				propriete = "menubar=no,scrollbars=no,statusbar=no,resizable=no,directories=no,location=no"
				window.open(page,"","top="+top+",left="+left+",width="+largeur+",height="+hauteur+","+options +propriete); 
			}