var comTop = '262px';
function imgCycle(imgName) {
		if (curImg == totalImg) 
			curImg = 1;
		else curImg++; 
		if (curImg < 10) 
		MM_swapImage('imgFrame','', "images/"+imgName+"0"+curImg+".jpg");
		else MM_swapImage('imgFrame','', "images/"+imgName+curImg+".jpg"); 
}

function imgBack(imgName) {
		if (curImg == 1)
			curImg = totalImg;
		else curImg--;
		if (curImg < 10) 
		MM_swapImage('imgFrame','', "images/"+imgName+"0"+curImg+".jpg");
		else MM_swapImage('imgFrame','', "images/"+imgName+curImg+".jpg"); 
}

function treeClear () {
    parent.content.location.href='blank.html';
    if (currNode != 0) {	
        currNodeWhite();  
        changeText(currNode, currNodeText);
    }
    while (currLength > 0) {
        nodeClear(curr[(currLength-1)], currCategory[(currLength-1)]);
        currLength--; 
    }
}

function currNodeWhite() {
    nameLayer = currNode; 
    if (document.getElementById) {
		layerObject = document.getElementById(nameLayer);
	} else if (document.all) {
		layerObject = document.all[nameLayer];
	}
	layerObject.style.background="#FFFFFF";	
} 

function treeColor () {
    tmp = currLength; 
    while (currLength > 1) {
        updateTree(curr[(currLength-1)], currCategory[(currLength-1)]);
        currLength--; 
    }
    currLength = tmp; 
}

function nodeClear(nameLayer, n) {
    if (document.getElementById) {
		layerObject = document.getElementById(nameLayer);
	} else if (document.all) {
		layerObject = document.all[nameLayer];
	}
	if (nameLayer.length <= 3) 
		layerObject.style.width="120px";
	layerObject.style.background="#FFFFFF";
	switch (n) {
		case 1:
			layerObject.className = "servStyle";
			layerObject.style.color="#C3322D";
			break;
		case 2:
			layerObject.className = "newsStyle";
			layerObject.style.color="#4F4F9E";	
			break;
		case 3:
			layerObject.className = "portStyle";
			layerObject.style.color="#6598A9";
			break;
		case 4:
			layerObject.className = "presStyle";
			layerObject.style.color="#CC4433";
			break;
		case 5:
			layerObject.className = "studStyle";
			layerObject.style.color="#287E23";	
			break;
		default:
			layerObject.className = "contStyle";
			layerObject.style.color="#124467";
			break;	
	}
}


function updateTree(nameLayer, n) {
    if (document.getElementById) {
		layerObject = document.getElementById(nameLayer);
	} else if (document.all) {
		layerObject = document.all[nameLayer];
	}
	layerObject.style.color="#FFFFFF";
	switch (n) {
		case 1:
			layerObject.className = "servStyleSelected";
			layerObject.style.background="#C3322D";
			break; 
		case 2: 
			layerObject.className = "newsStyleSelected";
			layerObject.style.background="#4F4F9E";
			break;
		case 3:
			layerObject.className = "portStyleSelected";
			layerObject.style.background="#6598A9";
			break;
		case 4:
			layerObject.className = "presStyleSelected";
			layerObject.style.background="#CC4433";
			break; 
		case 5: 
			layerObject.className = "studStyleSelected";
			layerObject.style.background="#287E23";	
			break;
		default:
			layerObject.className = "contStyleSelected";
			layerObject.style.background="#124467";	
			break;
	}
}


function updateNode(nameLayer, nameTitle, n) {
    if (document.getElementById) {
		layerObject = document.getElementById(nameLayer);
	} else if (document.all) {
		layerObject = document.all[nameLayer];
	}  
	layerObject.style.width="135px";
	changeText(nameLayer, nameTitle);
	layerObject.style.color="#FFFFFF";
	switch (n) {
		case 1:
			layerObject.style.background="#C3322D";	
			break;		
		case 2:
			layerObject.style.background="#4F4F9E";	
			break;		
		case 3:
			layerObject.style.background="#6598A9";	
			break;	
		case 4:
			layerObject.style.background="#CC4433";	
			break;
		case 5:
			layerObject.style.background="#287E23";	
			break;		
		default:
			layerObject.style.background="#124467";	
			break;	
	}
}

function changeNode(nameLayer, nameTitle, n) {
    if (document.getElementById) {
		layerObject = document.getElementById(nameLayer);
	} else if (document.all) {
		layerObject = document.all[nameLayer];
	}
	changeText(nameLayer, "<div class='outlineNode'>"+nameTitle+"</div>");
	layerObject.style.background="#FFFFFF";
	layerObject.style.color="#6f3622";
}

function imageSwap(imageObject,imageName){
	document.images[imageObject].src = "images/" + imageName;
}

function changeText(nameLayer, newText) {
	if (document.getElementById) {
		layerObject = document.getElementById(nameLayer);
	} else if (document.all) {
		layerObject = document.all[nameLayer];
	}
	layerObject.innerHTML = newText;
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

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 MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function visOn(nr) {
	if (document.layers) {
		document.layers[nr].visibility = 'show';
	}
	else if (document.all) {
		document.all[nr].style.visibility = 'visible';
	}
	else if (document.getElementById) {
		document.getElementById(nr).style.visibility = 'visible';
	}
}

function visOff(nr) {
	if (document.layers) {
		document.layers[nr].visibility = 'hide';
	}
	else if (document.all) {
		document.all[nr].style.visibility = 'hidden';
	}
	else if (document.getElementById) {
		document.getElementById(nr).style.visibility = 'hidden';
	}
}