collectionON=0
projectsON=0

function getNewsletter() {
	if (noShit()) {
		document.newsletter.submit();
	}
}

function noShit() {
	var ok = false;
	if (document.newsletter.absender.value.indexOf("@") == -1 || document.newsletter.absender.value.indexOf(".") == -1)
	{
		document.newsletter.absender.value="NO TRASH PLEASE.";
	}
	else
	{
		ok = true;
	}
	return ok;
}

function nextImage() {
	actualimage++;
	if (actualimage>totalimages) {
		actualimage=1;
	}
	num=(actualimage<10) ? "0"+actualimage:actualimage;
	swapImg('bigimage', thePath+num+'.jpg')
}
	

function swapImg(i, newImg) {
	if(document.images) {
		obj = eval('document.'+i);
		obj.src = newImg;
	}
}

activeImg=1

function flip() {
	if (activeImg==1) {
		swapImg('invitation', 'gfx/invitation_B.gif')
		activeImg=2
	} else {
		swapImg('invitation', 'gfx/invitation_A.jpg')
		activeImg=1
	}		
}

function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
		while (obj = obj.offsetParent) {
			curleft += obj.offsetLeft
			curtop += obj.offsetTop
		}
	}
	return [curleft,curtop];
}

function getObj(name){
	if(document.getElementById){
		return document.getElementById(name);
	}else if(document.all){
		return document.all[name];
	}
}

function getStyle(name){
	return getObj(name).style;
}

function hidemenus() {
	collectionON=0
	projectsON=0
	obj=getStyle('collections')
	obj.visibility='hidden'
	obj=getStyle('projects')
	obj.visibility='hidden'
	obj=getStyle('shadowlayer')
	obj.visibility='hidden'
	
}

function showCollections() {
	projectsON=0
	obj=getStyle('projects')
	obj.visibility='hidden'
	//a=findPos(getObj('menu1'))
	//alert (a[0] + ' / ' + a[1])
	if (collectionON) {
		collectionON=0
		obj=getStyle('collections')
		obj.visibility='hidden'
		obj=getStyle('shadowlayer')
		obj.visibility='hidden'
	} else {
		collectionON=1
		obj=getStyle('collections')
		obj.visibility='visible'
		
		a=findPos(getObj('collections'));
		obj=getStyle('shadowlayer')
		obj.visibility='visible'
		obj.top=(a[1]+125)+"px"
		
	}
	
}

function showProjects() {
	collectionON=0
	obj=getStyle('collections')
	obj.visibility='hidden'
	//a=findPos(getObj('menu2'))
	//alert (a[0] + ' / ' + a[1])
	if (projectsON) {
		projectsON=0
		obj=getStyle('projects')
		obj.visibility='hidden'
		obj=getStyle('shadowlayer')
		obj.visibility='hidden'
	} else {
		projectsON=1
		obj=getStyle('projects')
		obj.visibility='visible'
		
		a=findPos(getObj('projects'));
		obj=getStyle('shadowlayer')
		obj.visibility='visible'
		obj.top=(a[1]+150)+"px"
		
		
	}
	
}


function correctPNG(iii) {
	if (document.all && (navigator.appName.indexOf("Opera")==-1)) {
		
		var img = document.images[''+iii]
		var imgName = img.src.toUpperCase()
		var imgName = img.src.toUpperCase()
		if (imgName.substring(imgName.length-3, imgName.length) == "PNG") {
			 var imgID = (img.name) ? "id='" + img.name + "' " : ""  // spezial hier.. der name wird die ID !!
			 var imgClass = (img.className) ? "class='" + img.className + "' " : ""
			 var imgTitle = (img.title) ? "title='" + img.title + "' " : "title='" + img.alt + "' "
			 var imgStyle = "display:inline-block;" + img.style.cssText 
			 if (img.align == "left") imgStyle = "float:left;" + imgStyle
			 if (img.align == "right") imgStyle = "float:right;" + imgStyle
			 if (img.parentElement.href) imgStyle = "cursor:hand;" + imgStyle		
			 var strNewHTML = "<span " + imgID + imgClass + imgTitle
			 + " style=\"" + "width:" + img.width + "px; height:" + img.height + "px;" + imgStyle + ";"
			 + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
			 + "(src=\'" + img.src + "\', sizingMethod='scale');\"></span>" 
			 img.outerHTML = strNewHTML
		 }
	}
}