/* PRANGER DEMOS JAVASCRIPT-DOCUMENT */
/* CREATED  20/09/2007 by tgxmedia.com */
/* MODIFIED 27/09/2007 by tgxmedia.com */

// GLOBAL VARS
var demosHiliteTagColor = '#CC0011';
var demosNormalTagColor = '#000000';
var demosActiveTag      = 0;
var swfObj              = null;


// FUNCTIONS
function showDemosLayer(tag){

	var demosLayer = document.getElementById('demosLayer');

	if(demosLayer.style.display == 'none'){
		document.getElementById('demosLayer').style.display = 'block';
	}

	if(tag == null){ // main menu
		demosActiveTag = 0;
		document.getElementById('demosContentLayer').style.display = 'none';
		parseTagCloud('demosTagCloudContainerMenu');
	}else{ // video player
		demosActiveTag = tag.id.substr(tag.id.lastIndexOf("_")+1,1);
		parseTagCloud('demosTagCloudContainerContent');
		document.getElementById('demosContentLayer').style.display = 'block';
		// here make url according to location.href
		var serverurl = location.href.replace(/index.php.*/, "");
		//alert(serverurl + "skins/prangerhilfe/swf/demo_movie_");
		var moviePath = serverurl + "skins/prangerhilfe/swf/demo_movie_" + demosActiveTag + ".swf";
		swfObj = new SWFObject(moviePath, "mymovie", "512", "407", "8", "#FFFFFF");
	   	swfObj.write("demosVideoBillboard");
	}
}

function hideDemosLayer(){

	swfObj         = null;
	demosActiveTag = 0;

	document.getElementById('demosLayer').style.display              = 'none';
	document.getElementById('demosContentLayer').style.display       = 'none';
	document.getElementById('demosTagCloudContainerMenu').innerHTML     = "";
	document.getElementById('demosTagCloudContainerContent').innerHTML  = "";

}

function parseTagCloud(nodeToInsert){
	var tagCloudSource = document.getElementById('demosTagCloud');
	nodeToInsert = document.getElementById(nodeToInsert);
	nodeToInsert.innerHTML = "";
	for(var i = 0; i< tagCloudSource.childNodes[1].childNodes.length;i++){
		var actNode = 	tagCloudSource.childNodes[1].childNodes[i];
		if(actNode.nodeType == 1){
			if(actNode.id =='demosTag_' + demosActiveTag){
				actNode.style.color = demosHiliteTagColor;
			}else{
				actNode.style.color = demosNormalTagColor;
			}
		}
	}
	nodeToInsert.appendChild(tagCloudSource.childNodes[1].cloneNode(true));
}


function demosHiliteTag(tag){
	tag.style.color = demosHiliteTagColor;
}

function demosDeliteTag(tag){
	if(tag.id != 'demosTag_' + demosActiveTag){
			tag.style.color = demosNormalTagColor;
		}

}