obr1=new Image( ) ; obr1.src="images/b.gif"
obr2=new Image( ) ; obr2.src="images/b2.gif"
obr3=new Image( ) ; obr3.src="images/b3.gif"
obr4=new Image( ) ; obr4.src="images/b4.gif"
obrr5=new Image( ) ; obrr5.src="images/b5.gif"
obrr6=new Image( ) ; obrr6.src="images/b6.gif"

function displayWindow(url, width, height, left, top) {
        var Win = window.open(url,"displayWindow",'width=' + width + ',height=' + height + ',left=' + left + ',top=' + top + ',resizable=5,scrollbars=no,menubar=no' );
}