var anz = 0;
var R = new Array();
var l= new Object();
L_square = new Image(); L_square.src="gifs/tan16.gif"; 
N_square = new Image(); N_square.src="gifs/square16.gif"; 

if(document.layers) {
	document.captureEvents(19);
}


document.onmousemove=function(e){
	if(document.layers){
		var mausx = e.pageX;var mausy = e.pageY
	} 
	if (document.all) {
		var mausx=event.clientX;var mausy=event.clientY;
	}
	for (var k = 0; k<10; k++) {
		var r = zufall(anz);
	   if(document.layers){
				l=document.layers['wort'+r];
				var xx=l.left; var yy=l.top;
		} else {
			
			
		}
		if (document.all) {
				l=document.all['wort'+r].style;
				var xx=l.pixelLeft; var yy=l.pixelTop;
		}
		var dx = xx - mausx; var dy = yy - mausy;
		if (dx>0 && dx < 100) {
			if(dy>0 && dy <100){xx+=10;yy+=5;}
			if (dy<0 && dy >-100){xx+=10;yy-=5;}
		}
		if (dx<0 && dx > -100) {
			if (dy>0 && dy <100){xx-=10;yy+=5;}
			if (dy<0 && dy >-100){xx-=10;yy-=5;}
		}
		R[r] = zufall(4);
		if(document.layers){
				l.left=xx;
				l.top=yy;
		}
		if (document.all) {
				l.pixelLeft=xx;
				l.pixelTop=yy;
		}
	}
}

function initmap(wortanz){
	anz = wortanz; 	
	for(var i=0;i<anz;i++){
			R[i]= zufall(4);
	}
	
}	
	
function zufall(q){
	return Math.floor(Math.random()*q);
}

function startmap(){
	windowHeight=(document.layers)?window.innerHeight-50:window.document.body.clientHeight-50; 
  windowWidth=(document.layers)?window.innerWidth-100:window.document.body.clientWidth-100; 		

			
	for (var i=0;i<anz;i++){
		var BX= zufall(windowWidth);
		var BY = zufall(windowHeight-240)+240;

if (document.layers){ 
			l=document.layers['wort'+i];
			l.left=BX;
			l.top=BY;		
} 
else{ 
 document.getElementById ('wort'+i).style.pixelLeft=BX; 
 document.getElementById ('wort'+i).style.pixelTop=BY; 
} 



		
		
		
		
		
		
	}
	movemap();
}




function movemap (){

	for (var k = 1; k<5; k++) {
		var r = zufall(anz);
	   if(document.layers){
				l=document.layers['wort'+r];
				var xx=l.left; var yy=l.top;
		}
		if (document.all) {
				l=document.all['wort'+r].style;
				var xx=l.pixelLeft; var yy=l.pixelTop;
		}
		if (xx<10){xx=10; R[r]=0;}
		if (yy<240){yy=240; R[r]=2;}
		if (xx>windowWidth){xx=windowWidth; R[r]=1;}
		if (yy>windowHeight){yy=windowHeight; R[r]=3;}
		if (zufall(20) == 1) {R[r]=zufall(4);}
		if (R[r] == 0){xx += 5;}
		if (R[r] == 1){xx-=5;;}
		if (R[r] == 2){yy+=5;}
		if (R[r] == 3){yy-=5;}
	   if(document.layers){
				l.left=xx;
				l.top=yy;
		}
		if (document.all) {
				l.pixelLeft=xx;
				l.pixelTop=yy;
		}
	
		
	}	
	setTimeout("movemap()",10);
	   
} //move


// für bildonmouseover
      
        
        function loesung(imgnam){
         	eval("window.document.images['"+imgnam+"'].src=L_"+imgnam+".src");	
        }
        function normal(imgnam){
         	eval("window.document.images['"+imgnam+"'].src=N_"+imgnam+".src");	
        }