/*
Function to do real Image preloading.
Should be called in the head of the page.
*/
function preloadImages() {
	var a=preloadImages.arguments;
	var n;
	var imagesLoaded = ""
	for(n=0; n<a.length; n++){
		var oIMG = new Image();
		oIMG.src = a[n];
		var i = document.createElement("img");
		i.src = oIMG.src;
		imagesLoaded += oIMG.src + "\n";
	}
	//alert(imagesLoaded)
}

function getBase()
{
	var baseTag = document.getElementsByTagName("base");
	for(var i=0; i<baseTag.length; i++)
	{
		var baseId = baseTag[i].id;
		var baseHref = baseTag[i].href;
		//alert("ID = "+ baseId +"\nhref = "+ baseHref);
		return baseHref;
	}
}

function cleanText(text)
{
	text = text.replace(/\n/gi,"<br>");
	text = text.replace(/\r/gi,"");
	text = text.replace(/\'/gi,"\"");
	return text;
}

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) { //v4.0
	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 && document.getElementById){
		x=document.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 MM_showHideLayers() { //v3.0
	var i,p,v,obj,args=MM_showHideLayers.arguments;
	for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) {
		v=args[i+2];
		if (obj.style) {
			obj=obj.style; v=(v=='show')?'visible':(v='hide')?'hidden':v;
		}
		obj.visibility=v;
	}
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


function showCB(hideToolsCB,showToolsCB,showInfoCB,showFormCB,showAddItemCB) {
	hideToolsCB.style.display = 'none';
	showToolsCB.style.display = 'block';
	showInfoCB.style.display = 'block';

	if(showFormCB) {
		showFormCB.style.display = 'block';
	}

	if(showAddItemCB) {
		showAddItemCB.style.display = 'block';
	}
}

function hideCB(hideToolsCB,showToolsCB,showInfoCB,showFormCB,showAddItemCB) {
	hideToolsCB.style.display = 'block';
	showToolsCB.style.display = 'none';
	showInfoCB.style.display = 'none';

	if(showFormCB) {
		showFormCB.style.display = 'none';
	}
	
	if(showAddItemCB) {
		showAddItemCB.style.display = 'none';
	}
}


function showCBItems() {
	var cb = showCBItems.arguments[0][0];
	var li = '';

	if(document.all['HIDETOOLSCB' + cb].length) {
		for(var i = 0; i < document.all['HIDETOOLSCB' + cb].length; i++) {
			var hideToolsCB = document.all['HIDETOOLSCB' + cb][i];
			var showToolsCB = document.all['SHOWTOOLSCB' + cb][i];
			var showInfoCB = document.all['SHOWINFOCB' + cb][i];
			
			if(document.all['SHOWFORMCB' + cb]) {
				var showFormCB = document.all['SHOWFORMCB' + cb][i];	
			}
			
			if(document.all['SHOWADDITEMCB' + cb]) {
				var showAddItemCB = document.all['SHOWADDITEMCB' + cb][i];
			}
			
			showCB(hideToolsCB,showToolsCB,showInfoCB,showFormCB,showAddItemCB)
		}
	} else {
		
		var hideToolsCB = document.all['HIDETOOLSCB' + cb];
		var showToolsCB = document.all['SHOWTOOLSCB' + cb];
		var showInfoCB = document.all['SHOWINFOCB' + cb];
		var showFormCB = document.all['SHOWFORMCB' + cb];
		if(document.all['SHOWADDITEMCB' + cb]) {
			var showAddItemCB = document.all['SHOWADDITEMCB' + cb];
		}
		showCB(hideToolsCB,showToolsCB,showInfoCB,showFormCB,showAddItemCB)
	}

	for (i = 1; i < showCBItems.arguments[0].length; i++) {
		li = showCBItems.arguments[0][i];
		if (document.all['SHOWTOOLSLI' + li].length) {
			for(var j = 0; j < document.all['SHOWTOOLSLI' + li].length; j++) {
				document.all['SHOWTOOLSLI' + li][j].style.display = 'block';
				document.all['SHOWINFOLI' + li][j].style.display = 'block';
			}
		} else {
			document.all['SHOWTOOLSLI' + li].style.display = 'block';
			document.all['SHOWINFOLI' + li].style.display = 'block';
		}
	}
}



function hideCBItems() {
	var cb = hideCBItems.arguments[0][0];
	var li = '';


	if(document.all['HIDETOOLSCB' + cb].length) {
		for(var i = 0; i < document.all['HIDETOOLSCB' + cb].length; i++) {
			var hideToolsCB = document.all['HIDETOOLSCB' + cb][i];
			var showToolsCB = document.all['SHOWTOOLSCB' + cb][i];
			var showInfoCB = document.all['SHOWINFOCB' + cb][i];

			if(document.all['SHOWFORMCB' + cb]) {
				var showFormCB = document.all['SHOWFORMCB' + cb][i];	
			}			
			if(document.all['SHOWADDITEMCB' + cb]) {
				var showAddItemCB = document.all['SHOWADDITEMCB' + cb][i];
			}
			hideCB(hideToolsCB,showToolsCB,showInfoCB,showFormCB,showAddItemCB)
		}
	} else {
		
		var hideToolsCB = document.all['HIDETOOLSCB' + cb];
		var showToolsCB = document.all['SHOWTOOLSCB' + cb];
		var showInfoCB = document.all['SHOWINFOCB' + cb];
		var showFormCB = document.all['SHOWFORMCB' + cb];
		if(document.all['SHOWADDITEMCB' + cb]) {
			var showAddItemCB = document.all['SHOWADDITEMCB' + cb];
		}
		hideCB(hideToolsCB,showToolsCB,showInfoCB,showFormCB,showAddItemCB)
	}

	for (i = 1; i < hideCBItems.arguments[0].length; i++) {
		li = hideCBItems.arguments[0][i];
		if (document.all['SHOWTOOLSLI' + li].length) {
			for(var j = 0; j < document.all['SHOWTOOLSLI' + li].length; j++) {
				document.all['SHOWTOOLSLI' + li][j].style.display = 'none';
				document.all['SHOWINFOLI' + li][j].style.display = 'none';
			}
		} else {
			document.all['SHOWTOOLSLI' + li].style.display = 'none';
			document.all['SHOWINFOLI' + li].style.display = 'none';
		}
	}


}

function toggleCBItemNS() {
	
	var cb = toggleCBItemNS.arguments[0];
		
	hideToolsCB = document.getElementById('HIDETOOLSCB' + cb)
	showToolsCB = document.getElementById('SHOWTOOLSCB' + cb)
	showInfoCB = document.getElementById('SHOWINFOCB' + cb)
	
	
	if(hideToolsCB.style.visibility != 'hidden') {		
		hideToolsCB.style.visibility = 'hidden';
		
		showToolsCB.style.display = 'block'
		showToolsCB.style.visibility = 'visible'
		
		showInfoCB.style.display = 'block'
		showInfoCB.style.visibility = 'visible'
	} else {	
		hideToolsCB.style.visibility = 'visible';
		showToolsCB.style.visibility = 'hidden'
		showInfoCB.style.visibility = 'hidden'
	}				
	
}

function toggleCBItem() {


	if(!document.all)
	{
		toggleCBItemNS(toggleCBItem.arguments[0]);	
		return;
	}
	
		
	// make all arg good ints
	for(var i = 0; i < toggleCBItem.arguments.length; i++) {
		toggleCBItem.arguments[i] =parseInt(toggleCBItem.arguments[i])
	}
	
	
	if(document.all['HIDETOOLSCB' + toggleCBItem.arguments[0]].length) {
		var objHideToolsCB = document.all['HIDETOOLSCB' + toggleCBItem.arguments[0]][0];		
	} else {
		var objHideToolsCB = document.all['HIDETOOLSCB' + toggleCBItem.arguments[0]];		
	}

	
		
	
	if (objHideToolsCB.style.display == 'none') { 
		hideCBItems(toggleCBItem.arguments);		
	} else {			
		showCBItems(toggleCBItem.arguments);	
		
	}
}

/***************************************************************************
* START very important js for navigation
***************************************************************************/
sfHover = function() {
	var portalMainNav = document.getElementById("portalMainNav")

	if(portalMainNav == null) {
		return;			
	} 	
	
	var sfEls = portalMainNav.getElementsByTagName("LI");
	for (var i=0; i<sfEls.length; i++) {
		sfEls[i].onmouseover=function() {
			this.className+=" sfhover";
		}
		sfEls[i].onmouseout=function() {
			this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
		}
	}
}
if (window.attachEvent) window.attachEvent("onload", sfHover);
/***************************************************************************
* END very important js for navigation
***************************************************************************/