var buttonstate = false;

function buttondown(){
	//buttonstate = true;
}
function buttonup(){
	buttonstate = false;
}

function changebutton(item, e){
	/* 
	Als de parameter e wordt meegegeven dan werkt deze functie ook onder
	netscape 6.2. Anders alleen in IE. Dus: onmouseover=changebutton(this, event) dan 
	werkt 't ook in Netschaap, onmouseover=changebutton(this) dan alleen in IE
	*/
	if (e) {		
		lEvent = e;
	}else{
		lEvent = event;		
	}	

	str = item.src;
	
	strsrc2 = new String(item.src);	
	strsrc = strsrc2.substr(strsrc2.lastIndexOf('/'));	
	strsrc1 = strsrc2.substr(0, strsrc2.length - strsrc.length);
	
	//alert(strsrc1 + "\n" +strsrc);
	
	//HIER STOND switch(lEvent.type){
	// MAAR WAAROM WEEK NIE ?!?!? NU WERKT WEL!!!!!
	// ALS JE T ER NIET MEE EENS BEN KOM DAN MAAR NAAR MIJ (JOUKE)
	// JAAAAAA da werk du nie he (Gerben)
	
	switch(lEvent.type){
	
		case 'mouseover'://mouseover ! will be replaced on mouseenter !
			if (buttonstate){
				
				item.src = strsrc1 + strsrc.replace(/1\./,'3.');
			}else{
				
				item.src = strsrc1 + strsrc.replace(/1\./,'2.');
			}
			break
		case 'mouseenter'://mouseenter 
			if (buttonstate){
				item.src = strsrc1 + strsrc.replace(/1\./,'3.');
			}else{
				item.src = strsrc1 + strsrc.replace(/1\./,'2.');
			}
			break;
		case 'mouseout'://mouseout
			buttonstate = false;
			item.src = strsrc1 + strsrc.replace(/2\.|3\./,'1.');
			break;
		case 'click'://click
			buttonstate = false;
			if (strsrc.search(/'delete'/)!= -1){
				//this is about an delete or undelete button
				if (strsrc.search(/un/)!= -1){
					//source is delete so change to undelete
					item.src = strsrc1 + strsrc.replace (/'delete'/,'undelete');
				}else{
					//source is undelete so change to delete
					item.src = strsrc1 + strsrc.replace (/'undelete'/,'delete');
				}
			}
			if (strsrc.search(/minimize/)!= -1 || strsrc.search(/maximize/)!= -1){
				//alert('minimize of maximize');
				//this is about the minimize or maximize button
				if (strsrc.search(/minimize/)!= -1){
					//alert('minimize');
					//source is minimize so change to maximize
					item.src = strsrc1 + strsrc.replace (/minimize/,'maximize');
				}else{
					//alert('maximize');
					//source is maximize so change to minimize
					item.src = strsrc1 + strsrc.replace (/maximize/,'minimize');
				}
			}
			strsrc2 = new String(item.src);	
			strsrc = strsrc2.substr(strsrc2.lastIndexOf('/'));	
			strsrc1 = strsrc2.substr(0, strsrc2.length - strsrc.length);

			item.src = strsrc1 + strsrc.replace(/3\./,'1.');
			break;
		case 'mouseup'://mouseup
			buttonstate = false;
			break;
		case 'mousedown'://mousedown
			buttonstate = true;
			item.src = strsrc1 + strsrc.replace(/1\.|2\.|4\./,'3.');
			break;
		case 'focus'://focus
			item.src = strsrc1 + strsrc.replace(/1\.|2\./,'4.');
			break;
		case 'blur'://blur
			item.src = strsrc1 + strsrc.replace(/4\./,'1.');
			break;	
		default:
		//alert(event.type);				
	}
	//top.document.title= item.src+' '+buttonstate
}


function OpenNewWin(url, target, options)
{
	window.open(url, target, options)
}