function CheckLen(clTarget,clLayer,maxl)	{
		
		var maxlength = maxl; //die maximale Zeichenlänge
		StrLen=clTarget.value.length;
		
		if (StrLen==1&&clTarget.value.substring(0,1)==" ") {
			target.value="";
			StrLen=0;
		}
		if (StrLen>maxlength ) {
			target.value=clTarget.value.substring(0,maxlength);
			CharsLeft=0;
		}else	{
			CharsLeft=maxlength-StrLen;
		}
		div = document.getElementById(clLayer);
		div.innerHTML=CharsLeft;
		
		if (clLayer == 'tagcount') {
			price = document.getElementById('tag_price');
			price = price.value * StrLen;
			pdiv = document.getElementById('price');
			pdiv.innerHTML=price+' €';
			
		}
	}