// **** Customising Variables

var zxcHideLast=true; // if true Allows the Last Hide/Show Element to be Hidden.


// ***** Functional Code= NO NEED to CHANGE

var zxcOOPCnt=0;
var zxcLst;

function zxcShowHide(zxcid,zxcmax,zxcmin,zxcinc,zxcdis){
var zxcobj=zxcid;
if (typeof(zxcid)=='string'){ zxcobj=document.getElementById(zxcid); }
if (!zxcobj){ return; }
if (!zxcobj.oopsh){ zxcobj.oopsh=new zxcOOPSH(zxcobj,zxcmax,zxcmin,zxcinc,zxcdis); }
clearTimeout(zxcobj.oopsh.to);
zxcobj.oopsh.dir=-zxcobj.oopsh.dir;
if (zxcobj.oopsh.h<zxcobj.oopsh.minmax[1]){ zxcobj.style.display=''; }
if (zxcLst&&zxcLst!=zxcobj&&zxcHideLast){ clearTimeout(zxcLst.oopsh.to); zxcLst.oopsh.dir=-1; zxcLst.oopsh.showhide(); }
zxcLst=zxcobj;
zxcobj.oopsh.showhide();
}

function zxcOOPSH(zxcobj,zxcmax,zxcmin,zxcinc,zxcdis){
this.obj=zxcobj;
this.ref='zxcoopsh'+zxcOOPCnt++;
zxcmin=zxcmin>zxcinc?zxcmin:zxcinc+1;
zxcmax=zxcmax>zxcmin+zxcinc?zxcmax:zxcmin+zxcinc+1;
this.minmax=[zxcinc,zxcmax,zxcmin,zxcdis||false];
window[this.ref]=this;
this.to=null;
this.spd=10;
this.dir=(parseInt(zxcobj.style.height)<this.minmax[1])?-1:1;
this.h=parseInt(this.obj.style.height);
}

zxcOOPSH.prototype.showhide=function(){
this.h=parseInt(this.obj.style.height);
if ((this.dir>0&&this.h<this.minmax[1])||(this.dir<0&&this.h>this.minmax[2])){
this.obj.style.height=(this.h+=(this.minmax[0]*this.dir))+'px';
this.setTimeOut('showhide();',this.spd);
}
else {
if (this.dir>0){ this.obj.style.height=(this.minmax[1])+'px'; }
else { this.obj.style.height=(this.minmax[2])+'px'; if (this.minmax[3]){ this.obj.style.display='none'; } }
}
}

zxcOOPSH.prototype.setTimeOut=function(zxcf,zxcd){
this.to=setTimeout('window.'+this.ref+'.'+zxcf,zxcd);
}