/* Scripts */

function changeArbeiten(welches,wohin) {
	var pics = document.getElementById("bilderraster").getElementsByTagName("IMG");
	for (var i=0;i<pics.length;++i) {
		if (pics[i].parentNode.id != welches) {
			pics[i].style.visibility='hidden';
		}
	}
	document.getElementById(welches).getElementsByTagName("img")[0].style.visibility = wohin;
}

function changeArbeitenPic(welches) {
	var pictures = document.getElementById("arbeiten_bilder").getElementsByTagName("IMG");
	for (var i=0;i<pictures.length;++i) {
		if (i+1==welches) {
			pictures[i].style.display = "block";
			document.getElementById("icon_"+(i+1)).className = "icon on";
		} else {
			pictures[i].style.display = "none";
			document.getElementById("icon_"+(i+1)).className = "icon";
		}
	}
}

function changeArbeitenPicText(welches) {
	var pictures = document.getElementById("arbeiten_bilder").getElementsByTagName("IMG");
	for (var i=0;i<pictures.length;++i) {
		if (i+1==welches) {
			pictures[i].style.display = "block";
			document.getElementById("icon_"+(i+1)).className = "icon on";
			document.getElementById("text_"+(i+1)).style.display = "block";
		} else {
			pictures[i].style.display = "none";
			document.getElementById("icon_"+(i+1)).className = "icon";
			document.getElementById("text_"+(i+1)).style.display = "none";
		}
	}
}

function changeArbeitenSheik(welches) {
	var divInhalt;
	if (welches == 1) {
		if (divInhalt = document.getElementById("filmeken")) {
			document.getElementById("flashcontainer").removeChild(divInhalt);
			document.getElementById("arbeiten_bilder").getElementsByTagName("IMG")[0].style.display = "block";
			document.getElementById("icon_1").className = "icon on";
			document.getElementById("icon_2").className = "icon";
			document.getElementById("icon_3").className = "icon";
		}
	}  else if (welches == 2) {
		document.getElementById("arbeiten_bilder").getElementsByTagName("IMG")[0].style.display = "none";		
		var so = new SWFObject("/grafik/arbeiten/sheikhzayed/animation_2.swf?"+Math.floor(Math.random()*100000000000), "filmeken", "400", "396", "3", "#ffffff");		
		so.write("flashcontainer");
		document.getElementById("icon_1").className = "icon";
		document.getElementById("icon_2").className = "icon on";
		document.getElementById("icon_3").className = "icon";
	} else if (welches == 3) {
		document.getElementById("arbeiten_bilder").getElementsByTagName("IMG")[0].style.display = "none";		
		var so = new SWFObject("/grafik/arbeiten/sheikhzayed/film_3.swf?"+Math.floor(Math.random()*100000000000), "filmeken", "416", "208", "3", "#ffffff");		
		so.write("flashcontainer");
		document.getElementById("icon_1").className = "icon";
		document.getElementById("icon_2").className = "icon";
		document.getElementById("icon_3").className = "icon on";	
	}
}


function UnCryptMailto(s, shift) {
	var n=0;
	var r="";
	for(var i=0;i<s.length;i++) { 
		n=s.charCodeAt(i); 
		if (n>=8364) {n = 128;}
		r += String.fromCharCode(n-(shift)); 
	}
	return r;
}

function linkTo_UnCryptMailto(s, shift)	{
	location.href=UnCryptMailto(s, shift);
}



function preloadImages() {
  var d=document; 
  if(d.images) { 
  	if(!d.p) d.p=new Array();
    	var i,j=d.p.length,imgs=document.getElementsByTagName("IMG");		
		for(i=0; i<imgs.length; i++) {
    		if (imgs[i].src.indexOf("#")!=0){ 
				d.p[j]=new Image; 
				d.p[j++].src=imgs[i].src;				
			}
		}
	}
}