// JavaScript Document
function rand( min, max ) {
    if( max ) {
        return Math.floor(Math.random() * (max - min + 1)) + min;
    } else {
        return Math.floor(Math.random() * (min + 1));
    }
}



function swapFace(){
	var t;
	
	//kies random face id
	nr = rand(1,26);
	if(nr == 14){	nr = rand(1,13);  	}
	if(nr == 15){	nr = rand(16,26);  	}
	faceid = document.getElementById('face'+nr);
	
	//vervang src door random src (001.jpg t/m 187.jpg)
	newnr = rand(1,187);
	if(newnr<10){
		newnr = '00' + newnr;
	}else if(newnr < 100){
		newnr = '0' + newnr;
	}
	faceid.src = 'art/graphics/faces/' + newnr + '.jpg'; 
	
	
	//en roep functie over x secs weer aan
	t=setTimeout("swapFace()",3000);
 	
}

addLoadEvent(function(){ swapFace(); }); 


function swapStyle(){

	main = document.getElementById('mainsheet');
	if(main.getAttribute('href')=="styles/guest.css"){
		main.setAttribute('href','styles/guestprint.css');
		//alert(main.getAttribute('href'));
	}else{
		main.setAttribute('href','styles/guest.css');
	}
	
	

}