function displayWindow(URL, WN, WT, W, H, F){
var WT = WT;
var WW = W;
var WH = H;
var WF = F;
if(WT == "F"){
newWindow=window.open(''+URL+ '', ''+WN+'', 'width='+screen.width+', height='+screen.height+', top=0, left=0'); 
}else if(WT == "C"){
var WT = (screen.height - WH)/2;
var WL = (screen.width - WW)/2;
newWindow=window.open(''+URL+ '', ''+WN+'', 'width='+WW+', height='+WH+', top='+WT+', left='+WL+', features='+WF+'');
}else{
newWindow=window.open(''+URL+ '', ''+WN+'', 'width='+WW+', height='+WH+', top=0, left=0, features='+WF+'');
}}
//----------------------------------
function addbookmark(url, title){
if (document.all)
window.external.AddFavorite(url, title);
}