function lib_bwcheck(){ this.ver=navigator.appVersion this.agent=navigator.userAgent this.dom=document.getElementById?1:0 this.opera5=this.agent.indexOf("Opera 5")>-1 this.ie5=(this.ver.indexOf("MSIE 5")>-1 && this.dom && !this.opera5)?1:0; this.ie6=(this.ver.indexOf("MSIE 6")>-1 && this.dom && !this.opera5)?1:0; this.ie4=(document.all && !this.dom && !this.opera5)?1:0; this.ie=this.ie4||this.ie5||this.ie6 this.mac=this.agent.indexOf("Mac")>-1 this.ns6=(this.dom && parseInt(this.ver)>=5) ?1:0; this.ns4=(document.layers && !this.dom)?1:0; this.bw=(this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5) return this } bw=new lib_bwcheck() function lib_message(txt) { } function lib_obj(obj,nest){ if(!bw.bw) return lib_message('Old browser') nest=(!nest) ? "":'document.'+nest+'.' this.evnt=bw.dom? document.getElementById(obj): bw.ie4?document.all[obj]:bw.ns4?eval(nest+"document.layers."+obj):0; if(!this.evnt) return lib_message('The layer does not exist ('+obj+')' +'- \nIf your using Netscape please check the nesting of your tags!') this.css=bw.dom||bw.ie4?this.evnt.style:this.evnt; this.ref=bw.dom||bw.ie4?document:this.css.document; this.x=parseInt(this.css.left)||this.css.pixelLeft||this.evnt.offsetLeft||0; this.y=parseInt(this.css.top)||this.css.pixelTop||this.evnt.offsetTop||0 this.w=this.evnt.offsetWidth||this.css.clip.width|| this.ref.width||this.css.pixelWidth||0; this.h=this.evnt.offsetHeight||this.css.clip.height|| this.ref.height||this.css.pixelHeight||0 this.c=0 if((bw.dom || bw.ie4) && this.css.clip){ this.c=this.css.clip;this.c=this.c.slice(5,this.c.length-1); this.c=this.c.split(' '); for(var i=0;i<4;i++){this.c[i]=parseInt(this.c[i])} } this.ct=this.css.clip.top||this.c[0]||0; this.cr=this.css.clip.right||this.c[1]||this.w||0 this.cb=this.css.clip.bottom||this.c[2]||this.h||0; this.cl=this.css.clip.left||this.c[3]||0 this.obj=obj+"Object";eval(this.obj+"=this") return this } lib_obj.prototype.moveIt=function(x,y){ this.x=x;this.y=y;this.css.left=x;this.css.top=y } lib_obj.prototype.moveBy=function(x,y){ this.css.left=this.x+=x;this.css.top=this.y+=y } lib_obj.prototype.showIt=function(){this.css.visibility="visible"} lib_obj.prototype.hideIt=function(){this.css.visibility="hidden"} lib_obj.prototype.bg=function(color){ if(bw.opera) this.css.background=color else if(bw.dom || bw.ie4) this.css.backgroundColor=color else if(bw.ns4) this.css.bgColor=color } lib_obj.prototype.writeIt=function(text,startHTML,endHTML){ if(bw.ns4){ if(!startHTML){startHTML="";endHTML=""} this.ref.open("text/html"); this.ref.write(startHTML+text+endHTML); this.ref.close() }else this.evnt.innerHTML=text } lib_obj.prototype.clipTo=function(t,r,b,l,setwidth){ this.ct=t;this.cr=r;this.cb=b;this.cl=l if(bw.ns4){ this.css.clip.top=t;this.css.clip.right=r this.css.clip.bottom=b;this.css.clip.left=l }else{ if(t<0)t=0;if(r<0)r=0;if(b<0)b=0;if(b<0)b=0 this.css.clip="rect("+t+","+r+","+b+","+l+")"; if(setwidth){this.css.pixelWidth=this.css.width=r; this.css.pixelHeight=this.css.height=b} } } lib_obj.prototype.clipBy=function(t,r,b,l,setwidth){ this.clipTo(this.ct+t,this.cr+r,this.cb+b,this.cl+l,setwidth) } lib_obj.prototype.clipIt=function(t,r,b,l,step,fn,wh){ tstep=Math.max(Math.max(Math.abs((t-this.ct)/step),Math.abs((r-this.cr)/step)), Math.max(Math.abs((b-this.cb)/step),Math.abs((l-this.cl)/step))) if(!this.clipactive){ this.clipactive=true;if(!wh) wh=0;if(!fn) fn=0 this.clip(t,r,b,l,(t-this.ct)/tstep,(r-this.cr)/tstep, (b-this.cb)/tstep,(l-this.cl)/tstep,tstep,0, fn,wh) } } lib_obj.prototype.clip=function(t,r,b,l,ts,rs,bs,ls,tstep,astep,fn,wh){ if(astep