function visio(adr)
{
var myChromeless = new ChromelessWindow();
/////////////////////////////////////////////
//This are the attributes you can customize//
/////////////////////////////////////////////
myChromeless.URL = adr;
myChromeless.title = "Plan";
myChromeless.titlebarImage="/images/fr/titre_visio_big.gif";
myChromeless.titlebarHeight = 20;
myChromeless.titleFont = "Arial";
myChromeless.titleSize = 14;
myChromeless.titleColor = "#F0F0F0";
myChromeless.scrollbars = "no"; 
myChromeless.w = 580; //width
myChromeless.h = 230; //height
myChromeless.centered = "yes";
myChromeless.xPos = 1;
myChromeless.yPos = 1;
myChromeless.borderColor = "#cdcdcd";
myChromeless.borderSize = 1;
myChromeless.minimizeBottom = "/images/pix.gif";
myChromeless.closeBottom = "/images/close.gif";
myChromeless.openChromeless()
}