var goMissie=0
var picLeft=0
var dirPic=-1
function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
	d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function setFrame(Page,IDProduct){
	objFrame=MM_findObj('winFrame');
	gotoURL=Page+'?IDproduct=' + IDProduct;
	objFrame.src=gotoURL;
	MM_showHideLayers('winLarge','','show');
}

function setFrameSmall(Page,IDPage){
	objFrame=MM_findObj('winFrameSmall');
	gotoURL=Page+'?IDPage=' + IDPage;
	objFrame.src=gotoURL;
	MM_showHideLayers('winSmall','','show');
}


function MM_showHideLayers() { //v9.0

  
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}
function MM_setTextOfLayer(objId,x,newText) { //v9.0
  with (document) if (getElementById && ((obj=getElementById(objId))!=null))
    with (obj) innerHTML = unescape(newText);
}


function randomNumber(limit){
  return Math.floor(Math.random()*limit);
}

function randOrd(){
return (Math.round(Math.random())-0.5); } 

function submitForm(frmName){
	oForm=MM_findObj(frmName);
	oForm.submit();
}


function movePic(){
	dirPic=-1
	movePicID = setInterval(mP,10)
}

function mP(){
	oPic=MM_findObj("chapterField")	
	if (oPic){
		oPic.style.backgroundPosition=picLeft+"px 0px";
		
		if (picLeft<-1820) {
			picLeft=680;
		}
		picLeft=picLeft+dirPic
		
	}
}
function setRotation(numRotation,numIs){
	numItem=numRotation
	numIssue=numIs
	changeImg();
	rotationID = setInterval(changeImg,3000)
}

function stopRotation(){
	clearInterval(rotationID)
}

function changeImg(){
	numItem=numItem+1
	if (numItem>8){
		numItem=1	
	}
	numIssue=numIssue+1
	if (numIssue>arMenu.length-1){
		numIssue=0	
	}
	oImg=MM_findObj("logoRotation")
	if (oImg){
		oImg.style.backgroundImage="url(/images/logo_45_"+numItem+".png)"	
	}
	oIssueText=MM_findObj("colIssueText")
	if (oIssueText){
		oIssueText.innerHTML=arMenu[numIssue][0]
	}	
	oIssueOwner=MM_findObj("colIssueOwner")
	if (oIssueOwner){
		oIssueOwner.innerHTML='<a href=persoon.asp?IDP='+arMenu[numIssue][3]+'>'+arMenu[numIssue][1]+'</a>'
	}	
}

function setIssuePage(){
	document.location.href='index.asp?numIssue='+numIssue+'&IDI=' + arMenu[numIssue][2] 
}

function showMissie(){
	if (goMissie==0){
		oMissie=MM_findObj("missie")	
		if (oMissie){
			oMissie.style.display='block'	;
		}
		oContainer=MM_findObj("pageContainer")	
		if (oContainer){
			oContainer.style.display='none'	;
		}
		oIssue = MM_findObj("contentIssue");
		if (oIssue){
			oIssue.style.display='none'	;
		}
		oImg=MM_findObj("imgTop")	
		if (oImg){
			oImg.src='/images/topLayer_over.png'	;
		}
	}else{
		goMissie=0;	
		}
}

function hideMissie(){
	oMissie=MM_findObj("missie")	
	if (oMissie){
		oMissie.style.display='none'	;
	}
	oContainer=MM_findObj("pageContainer")	
	if (oContainer){
		oContainer.style.display='block'	;
	}
	oIssue = MM_findObj("contentIssue");
		if (oIssue){
			oIssue.style.display='block'	;
		}
	oImg=MM_findObj("imgTop")	
	if (oImg){
		oImg.src='/images/topLayer.png'	;
	}
}