//UDMv3.4.1
	var exclude = true; 
	var agt = navigator.userAgent.toLowerCase();
	
	var ie = false; 
	var ie4 = false; 
	var ie5 = false; 
	var ie6 = false;
	
	var op5 = false; 
	var op6 = false;
	
	var konqi=false;
	
	var ns4 = false;
	var ns6 = false; 
	var mz7 = false;
	
	var win=false; 
	var mac=false; 
	var lin=false;

	// ie detected
	if ( typeof document.all != "undefined" && ( agt.indexOf('msie') != -1) ) 
	{
		ie=true; 
		ie4=true; 
		exclude=false;
		
		if ( agt.indexOf('msie 4') == -1 ) 
		{ 
			ie5=true; 
			ie4=false; 
		}	
		
		if ( agt.indexOf('msie 6') != -1 ) 
		{ 
			ie6=true; 
			ie5=true; 
			ie4=false;
		}	
		
		if (agt.indexOf('opera')!=-1) 
		{ 
			ie=false; 
			ie4=false;
			ie5=false; 
			op5=true; 
		}
	}
	
	
	// ns detected
	if ( typeof document.getElementById != "undefined" && !ie ) 
	{
		ns6=true; 
		exclude=false;
		
		if (agt.indexOf('netscape6')==-1)
		{
			ns6=false; 
			mz7=true;
		}
		
		if (typeof window.opera!="undefined") 
		{ 
			mz7=false; 
			op5=true;
		}
		else if (agt.indexOf('gecko')==-1) 
		{ 
			mz7=false; 
			exclude=true; 
		}
	}
	
	if (agt.indexOf('opera 4')!=-1) 
	{ 
		op5=false; 
		mz7=false; 
		exclude=true; 
	}
	
	
	
	if ((agt.indexOf('mozilla')!=-1)&&(parseInt(navigator.appVersion)>=4)&&!ie&&!op5&&!ns6&&!mz7) 
	{
		ns4=true; 
		exclude=false;
	}
	
	if (agt.indexOf('webtv')!=-1) 
	{ 
		ie=false; 
		ie4=false; 
		exclude=true; 
	}
	
	
	
	if (agt.indexOf('win')!=-1) 
	{ 
		win=true; 
		mac=false; 
		lin=false; 
	}
	else if (agt.indexOf('mac')!=-1) 
	{ 
		win=false; 
		mac=true; 
		lin=false; 
	}
	else 
	{ 
		win=false;
		mac=false;
		lin=true; 
	}
	
//djochange - added the following code to find Konqueror
	if (typeof navigator.vendor!="undefined")
	{
		if (navigator.vendor =="KDE") 
		{
			ie=false;
			ie4=false;
			ie5=false;
			konqi = true;
			ns6=true;
			ns4 = false;
			exclude = false;

			// exclude earlier than kde2.2
			var thisKDE=agt;
			var splitKDE=thisKDE.split("konqueror/");
			var aKDE=splitKDE[1].split("; ");
			var KDEn=parseFloat(aKDE[0]);
			var oldKde=false;
			
			if(KDEn<2.2)
			{
				oldKde=true;
				exclude=true;
				ns6=false;
				konqi=false;
			}
		}
	}
	
	//end djochange
	// differentiate between opera 5 and 6
	
	
	if ( op5 )
	{
		if((agt.indexOf("opera 6")!=-1)||(agt.indexOf("opera/6")!=-1))
		{
			op6=true;
			op5=false;
		}
	}	
	
	
	function showBrowserInfo()
	{
		alert(	  " ie=" + ie
				+ " ie4=" + ie4 
				+ " ie5=" + ie5
				+ " ie6=" + ie6
				+ " op5=" + op5
				+ " op6=" + op6
				+ " konqi=" + konqi
				+ " ns4=" + ns4
				+ " ns6=" + ns6
				+ " mz7=" + mz7
				+ " win=" + win
				+ " mac=" + mac
				+ " lin=" + lin);
	}
	
	//showBrowserInfo();
	//alert('browser detect: ie=' + ie + ', ie4=' + ie4 + ', ie5=' + ie5);
	
	//alert(navigator.userAgent);