function ismaxlength(obj){
	var mlength=obj.getAttribute? parseInt(obj.getAttribute("maxlength")) : ""
	if (obj.value.length>mlength) {
		alert('Es sind maximal 1000 Zeichen zugelassen')	
	} 
	if (obj.getAttribute && obj.value.length>mlength) {
		obj.value=obj.value.substring(0,mlength)
	} 
}

var w3c=(document.getElementById)?true:false;
var ie=(document.all)?true:false;
var N=-1;

function createBar(left,top,w,h,totalheight,bgc,brdW,brdC,blkC,speed,blocks,count,action){
	if(ie||w3c){
		var t='<div id="_xpbar'+(++N)+'" style="visibility:visible; position:absolute; left:'+left+'%; top:'+top+'%; overflow:hidden; width:'+w+'px; height:'+totalheight+'px; background-color:'+bgc+'; border-color:'+brdC+'; border-width:'+brdW+'px; border-style:solid; font-size:1px; z-index:1000;">';
		t+='<span id="blocks'+N+'" style="left:-'+(h*2+1)+'px; position:absolute; font-size:1px">';
	for(i=0;i<blocks;i++){
		t+='<span style="background-color:'+blkC+'; left:-'+((h*i)+i)+'px; font-size:1px; position:absolute; width:'+h+'px; height:'+h+'px; '
		t+=(ie)?'filter:alpha(opacity='+(100-i*(100/blocks))+')':'-Moz-opacity:'+((100-i*(100/blocks))/100);
		t+='"></span>';
	}
	t+='</span><div style="text-align:center; margin-top:18px; font-size:12px; font-family:arial,verdana; font-weight:bold; padding:2px 0px 0px 0px; color:#000000;">Eintrag erfolgt / proceeding...</div></div>';
	document.write(t);
	var bA=(ie)?document.all['blocks'+N]:document.getElementById('blocks'+N);
	bA.bar=(ie)?document.all['_xpbar'+N]:document.getElementById('_xpbar'+N);
	bA.blocks=blocks;
	bA.N=N;
	bA.w=w;
	bA.h=h;
	bA.speed=speed;
	bA.ctr=0;
	bA.count=count;
	bA.action=action;
	bA.togglePause=togglePause;
	bA.showBar=function(){
	this.bar.style.visibility="visible";
	}
	bA.hideBar=function(){
	this.bar.style.visibility="hidden";
	}
	bA.tid=setInterval('startBar('+N+')',speed);
	return bA;
}}

function startBar(bn){
	var t=(ie)?document.all['blocks'+bn]:document.getElementById('blocks'+bn);
	if(parseInt(t.style.left)+t.h+1-(t.blocks*t.h+t.blocks)>t.w){
		t.style.left=-(t.h*2+1)+'px';
		t.ctr++;
	if(t.ctr>=t.count){
		eval(t.action);
		t.ctr=0;
	}}else t.style.left=(parseInt(t.style.left)+t.h+1)+'px';
}

function togglePause(){
	if(this.tid==0){
		this.tid=setInterval('startBar('+this.N+')',this.speed);
	}else{
		clearInterval(this.tid);
	this.tid=0;
}}