function minFocal(){
            var focal=document.getElementById("focal");
            var focal2=document.getElementById("focal2");
            var ad=document.getElementById("topadj");
            var btn=document.getElementById("minmaxbtn");
            var box=document.getElementById("longbox");
            var box2=document.getElementById("medbox");
            if(btn.className=="min"){
            try{
                    focal.style.display="none";
                    box.className="solid";
                }
                catch (e){
                    focal2.style.display="none";
                    box2.className="solid";
                }
                ad.style.marginTop="3px";
                btn.className="max";
            }else{
                try{
                    focal.style.display="";
                    box.className="opaque";
                }
                catch(e){
                    focal2.style.display="";
                    box2.className="opaque";
                }
                ad.style.marginTop="-200px";
                btn.className="min";
            }
            return false;
 }
 function checkSearch(){
            var i=document.getElementById("q");
            var f=i.value;
            var fstripped=f.replace(/ /gi, "");
            if (!(fstripped.length > 3))
            {
                i.value='';
                return false;
             }else{
             return true;
             }
  }