var bw = new lib_bwcheck();
	function lib_bwcheck(){ 
		this.ver=navigator.appVersion;
		//this.vender = navigator.vender;
		this.product=navigator.product;
		this.moz= navigator.product == 'Gecko';
		this.agent=navigator.userAgent;
		this.dom=document.getElementById?1:0;
		this.mac=this.agent.indexOf("Mac")>-1;
		this.opera5=window.opera?1:0;
		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.ie7=(this.ver.indexOf("MSIE 7")>-1 && this.dom && !this.opera5)?1:0;
		this.ie5mac=(this.ver.indexOf("MSIE 5.23")>-1 && !this.opera5 && this.mac)?1:0;
		this.ie4=(document.all && !this.dom && !this.opera5)?1:0;
		this.ie=this.ie4||this.ie5||this.ie6||this.ie7;
		this.saf=this.agent.indexOf("Safari")>-1;
		this.ns6=(this.dom && parseInt(this.ver) >= 5) ?1:0; 
		this.ns4=(document.layers && !this.dom)?1:0;
		this.bw=(this.moz||this.ie5mac||this.saf||this.ie7||this.ie6||this.ie5||this.ie4||this.ns4||this.ns6||this.opera5);
		return this;
	}
	
	function transImagewrite(image,naam,width,height)
	{
		if(bw.ie6){			
			document.write('<img src="/icn/clear.gif" class="image" alt="'+naam+'" border="0"  style="filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='+image+', sizingMethod=image);"/>');	
		}else{
			document.write('<img src="'+image+'" alt="'+naam+'" title="'+naam+'" border="0" width="'+width+'" height="'+height+'" />');	
		}
		
	}