function SelectIt(){
LeftPosition = (screen.width) ? (screen.width-576)/2 : 0;
TopPosition = (screen.height) ? (screen.height-400)/2 : 0;
        if (document.Links.Select.options[document.Links.Select.selectedIndex].value != "none"){ 
        url = document.Links.Select.options[document.Links.Select.selectedIndex].value
        NewWindow=window.open( url ,"_NewWindow_","toolbar=0,location=0,status=0,menubar=0,scrollbars=1,resizable=0,top="+TopPosition+",left="+LeftPosition+",width=576,height=400")}        
}