function progbar(A,B,D,C){A.style.height=30+B+"px";A.innerHTML="";this.note=document.createElement("DIV");if(!C){A.appendChild(this.note)}this.bar=document.createElement("DIV");this.bar.style.height=B+"px";this.bar.style.width=D+"px";this.bar.style.background="#fff";this.bar.style.border="1px solid #000";this.bar.style.margin="0px";this.bar.style.padding="0px";this.bar.style.display="none";A.appendChild(this.bar);this.con=document.createElement("DIV");this.con.style.height=(B-4)+"px";this.con.style.background="#178399";this.con.style.margin="2px";this.con.style.padding="0px";this.bar.appendChild(this.con);if(C){A.appendChild(this.note)}}progbar.prototype.show=function(B,A){if(this.bar.style.display=="none"){this.bar.style.display="block"}this.con.style.width=B;this.note.innerHTML=A}