//************ www.caoxuan.com - kcaoxuan@caoxuan.com *********


N=(navigator.appName.indexOf('Netscape')!=-1&&parseInt(navigator.appVersion)<5)
S=(navigator.appName.indexOf('Netscape')!=-1&&parseInt(navigator.appVersion)>4.9)
M=(navigator.appName.indexOf('Microsoft')!=-1)

var Styl,ID,zX,zY,vis,vs,zz

Vis=new Array()
Vis[0]=(M||S) ? "hidden" : "hide"
Vis[1]=(M||S) ? "visible" : "show"

function GetDiv(divId,divY,divX,divW,divH,bCol,visb,zInd){
bkCol=(bCol!="")?((N)?" bgColor="+bCol:";background:"+bCol):""

Styl = (M||S) ? "<DIV" : "<LAYER"

if(M||S){
Styl+=" ID="+divId
Styl+=" style='position:absolute;top:"+divY+";left:"+divX+";width:"+divW+";height:"+divH+bkCol
Styl+=";visibility:"+Vis[visb]+";z-index:"+zInd
Styl+="'>"
}

if(N){
Styl+=" ID="+divId
Styl+=" top="+divY+" left="+divX+" width="+divW+" height="+divH+bkCol
Styl+=" visibility="+Vis[visb]+" z-index="+zInd
Styl+=">"
}
document.writeln(Styl)
}

function EndDiv(){
(M||S)? document.writeln("</DIV>"): document.writeln("</LAYER>")
}

function PutIt(ID,zX,zY){
if(N){
document.layers[ID].left=zX
document.layers[ID].top=zY
}
if(M){
document.all[ID].style.left=zX
document.all[ID].style.top=zY
}
if(S){
document.getElementById(ID).style.left=zX
document.getElementById(ID).style.top=zY
}
}

function Yof(ID){
if(N){
return parseInt(document.layers[ID].top)
}
if(M){
return parseInt(document.all[ID].style.top)
}
if(S){
return parseInt(document.getElementById(ID).style.top)
}
}

function Xof(ID){
if(N){
return parseInt(document.layers[ID].left)
}
if(M){
return parseInt(document.all[ID].style.left)
}
if(S){
return parseInt(document.getElementById(ID).style.left)
}
}



function ShowHide(ID,vs){
if(N){
document.layers[ID].visibility=Vis[vs]
}
if(M){
document.all[ID].style.visibility=Vis[vs]

}
if(S){
document.getElementById(ID).style.visibility=Vis[vs]
}
}

function Zind(ID,zz){
if(N){
document.layers[ID].zIndex=zz
}
if(M){
document.all[ID].style.zIndex=zz

}
if(S){
document.getElementById(ID).style.zIndex=zz
}
}

function DivWrite(IdName,Str) {
if (N){
document.layers[IdName].document.write(Str)
document.layers[IdName].document.close()
}
if(M) document.all[IdName].innerHTML=Str
if(S) document.getElementById(IdName).innerHTML=Str
}

function Distance(a,b){
X1=Xof(a)
Y1=Yof(a)
X2=Xof(b)
Y2=Yof(b)
return Math.floor(.1*Math.sqrt((X1-X2)*(X1-X2)+(Y1-Y2)*(Y1-Y2)))
}