var ieNOTopera=document.all&&navigator.userAgent.indexOf("Opera")==-1
var ieHoffset_extra=document.all? 15 : 0
var cross_obj=document.all? document.all.staticbuttons : document.getElementById? document.getElementById("staticbuttons") : document.staticbuttons
var popup_width=400;
var popup_top=(screen.height/2);
var popup_left=(screen.width/2) - (popup_width/2);

function iecompattest() { return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body }
function positionit(){
	var dsocleft=document.all? iecompattest().scrollLeft : pageXOffset
	var dsoctop=document.all? iecompattest().scrollTop : pageYOffset
	var window_width=ieNOTopera? iecompattest().clientWidth+ieHoffset_extra : window.innerWidth+ieHoffset_extra
	var window_height=ieNOTopera? iecompattest().clientHeight : window.innerHeight

	if (document.all||document.getElementById){
		cross_obj.style.left=parseInt(dsocleft)+parseInt(window_width/2)-(popup_width/2)+"px"
		cross_obj.style.top=dsoctop+parseInt(window_height)-popup_top+"px"
	} else if (document.layers){
		cross_obj.left=dsocleft+window_width-popup_left
		cross_obj.top=dsoctop+window_height-popup_top
	}
}