/*browserdet*/
//ns4 = (document.layers) ? true : false
//ie4 = (document.all) ? true : false
//ng5 = (document.getelementById) ? true : false

/*initialiseren*/

function hideLay() {
		document.getElementById('initial').style.visibility = "hidden";
		
		for(var intt=1;intt<=9;intt+=1){
			document.getElementById(['step' + intt]).style.visibility = "hidden";
		}	

		document.getElementById('pic').style.visibility = "visible";
		
		/*for(var intt=2;intt<=6;intt+=1){	
			document.getElementById(['pic' + intt]).style.visibility = "hidden";
		}*/
		
		
}
<!--in deze functies wordt de juiste foto naar voor gebracht en de rest onzichtbaar, dit voor elke foto afzonderlijk-->
function veranderFotoKunsten(){

		if (ng5) { document.getElementById('pic2').style.visibility = "visible";
			   document.getElementById('pic1').style.visibility = "hidden";
			   document.getElementById('pic3').style.visibility = "hidden";
			   document.getElementById('pic4').style.visibility = "hidden";
			   document.getElementById('pic5').style.visibility = "hidden";
			   document.getElementById('pic6').style.visibility = "hidden";
			   document.getElementById('pic7').style.visibility = "hidden";			   
		}
		else if (ns4) { document.pic2.visibility = "show";
				document.pic1.visibility = "hide";
				document.pic3.visibility = "hide";
				document.pic4.visibility = "hide";
				document.pic5.visibility = "hide";
				document.pic6.visibility = "hide";
				document.pic7.visibility = "hide";				
		}
		else if (ie4) { pic2.style.visibility = "visible";
				pic1.style.visibility = "hidden";
				pic3.style.visibility = "hidden";
				pic4.style.visibility = "hidden";
				pic5.style.visibility = "hidden";
				pic6.style.visibility = "hidden";
				pic7.style.visibility = "hidden";
		}
}
function veranderFoto(pic){
	document.getElementById('afbeelding').src = pic.src;
}



function showLay(nummer){
		hideLay()
		document.getElementById(['step' + nummer]).style.visibility = "visible";
}


function positionweb(){
		/*Positioning*/
		var breedte = document.body.offsetWidth
		var midden = (breedte/2)
		
		for(var intt=1;intt<=9;intt+=1){
			document.getElementById(['step' + intt]).style.left = midden;
		}
		
		/*if (ng5) document.GetElementById('step1').style.left = midden;
		else if (ns4) document.step1.left = midden;
		else if (ie4) step1.style.left = midden;
		
		if (ng5) document.GetElementById('step2').style.left = midden;
		else if (ns4) document.step2.left = midden;
		else if (ie4) step2.style.left = midden;
		
		if (ng5) document.GetElementById('step3').style.left = midden;
		else if (ns4) document.step3.left = midden;
		else if (ie4) step3.style.left = midden;
		
		if (ng5) document.GetElementById('step4').style.left = midden;
		else if (ns4) document.step4.left = midden;
		else if (ie4) step4.style.left = midden;
		
		if (ng5) document.GetElementById('step5').style.left = midden;
		else if (ns4) document.step5.left = midden;
		else if (ie4) step5.style.left = midden;
		
		if (ng5) document.GetElementById('step6').style.left = midden;
		else if (ns4) document.step6.left = midden;
		else if (ie4) step6.style.left = midden;
		
		if (ng5) document.GetElementById('step7').style.left = midden;
		else if (ns4) document.step7.left = midden;
		else if (ie4) step7.style.left = midden;
		
		if (ng5) document.GetElementById('step8').style.left = midden;
		else if (ns4) document.step8.left = midden;
		else if (ie4) step8.style.left = midden;

		
		if (ng5) document.GetElementById('step9').style.left = midden;
		else if (ns4) document.step9.left = midden;
		else if (ie4) step9.style.left = midden;
		
		*/


}