var state = 'hidden';

function showhide(layer_ref) {

if (state == 'visible') {
state = 'hidden';
}
else {
state = 'visible';
}
if (document.all) { //IS IE 4 or 5 (or 6 beta)
eval( "document.all." + layer_ref + ".style.visibility = state");
}
if (document.layers) { //IS NETSCAPE 4 or below

document.layers[layer_ref].visibility = state;
}
if (document.getElementById && !document.all) {
maxwell_smart = document.getElementById(layer_ref);
maxwell_smart.style.visibility = state;
}
}

/*functii trimite display/ not display*/
function detshow(idnum)
{

	if(document.getElementById){
		if(document.getElementById(idnum)){
			var elem = document.getElementById(idnum);
			
			//var hdr = document.getElementById(idnum)
			if(elem == null) { 
			
			return; }
			if(elem.style.display == "none")
			{
			
				
				elem.style.display = "";
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "none";}
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "";}
				
			}
			else
			{
				elem.style.display = "none";
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "";}
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "none";}
				
			}
		}
		window.event.cancelBubble = true;
		return false;
	}

}
function plusshow(idnum)
{

	if(document.getElementById){
		if(document.getElementById(idnum)){
		
			var elem = document.getElementById(idnum);
			
			
			if(elem == null) { 
			
			return; }
			if(elem.style.display == "none")
			{
			
				
				elem.style.display = "";
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "none";}
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "";}
				
			}
			else
			{
				elem.style.display = "none";
				
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "";}
				if(document.getElementById(idnum)){document.getElementById(idnum).style.display = "none";}
				
			}
		}
		window.event.cancelBubble = true;
		return false;
	}

}
/*end functii trimite */



function openEmail(file,window) {
     msgWindow=open('','window','resizable=no,width=400,height=175');
     msgWindow.location.href = file;
     if (msgWindow.opener == null) {
	  msgWindow.opener = self;
	  }
}

/*function printerFriendly(urlToOpen) {
		var x = (screen.width-600)/2, y = (screen.height-400)/2;
	  OpenWin = this.open(urlToOpen, "CtrlWindow", "width=520,height=500 toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=no, screenX="+x+", screenY="+y+", left="+x+", top="+y);
	  window.print(urlToOpen);
}*/
function printerFriendly(urlToOpen) {
		var x = (screen.width-600)/2, y = (screen.height-400)/2;
	  OpenWin = this.open(urlToOpen, "CtrlWindow", "width=800,height=600 toolbar=no,menubar=yes,location=no,scrollbars=yes,resizable=no, screenX="+x+", screenY="+y+", left="+x+", top="+y);
	  
}

function recommend(urlRecommandForThisArticle) {
		var x = (screen.width-400)/2, y = (screen.height-400)/2;
	  OpenWin = this.open(urlRecommandForThisArticle, "CtrlWindow", "width=400,height=270 toolbar=no,menubar=no,location=no,scrollbars=no,resizable=no, screenX="+x+", screenY="+y+", left="+x+", top="+y);
}	

var supersleight	= function() {
	
	var root = false;
	var applyPositioning = true;
	
	// Path to a transparent GIF image
	var shim			= 'images/x.gif';
	
	// RegExp to match above GIF image name
	var shim_pattern	= /x\.gif$/i;
	
	
	
	var fnLoadPngs = function() { 
		if (root) {
			root = document.getElementById(root);
		}else{
			root = document;
		}
		for (var i = root.all.length - 1, obj = null; (obj = root.all[i]); i--) {
			// background pngs
			if (obj.currentStyle.backgroundImage.match(/\.png/i) !== null) {
				bg_fnFixPng(obj);
			}
			// image elements
			if (obj.tagName=='IMG' && obj.src.match(/\.png$/i) !== null){
				el_fnFixPng(obj);
			}
			// apply position to 'active' elements
			if (applyPositioning && (obj.tagName=='A' || obj.tagName=='INPUT') && obj.style.position === ''){
				obj.style.position = 'relative';
			}
		}
	};

	var bg_fnFixPng = function(obj) {
		var mode = 'scale';
		var bg	= obj.currentStyle.backgroundImage;
		var src = bg.substring(5,bg.length-2);
		if (obj.currentStyle.backgroundRepeat == 'no-repeat') {
			mode = 'crop';
		}
		obj.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='" + mode + "')";
		obj.style.backgroundImage = 'url('+shim+')';
	};

	var el_fnFixPng = function(img) {
		var src = img.src;
		img.style.width = img.width + "px";
		img.style.height = img.height + "px";
		img.style.filter = "progid:DXImageTransform.Microsoft.AlphaImageLoader(src='" + src + "', sizingMethod='scale')";
		img.src = shim;
	};
	
	var addLoadEvent = function(func) {
		var oldonload = window.onload;
		if (typeof window.onload != 'function') {
			window.onload = func;
		} else {
			window.onload = function() {
				if (oldonload) {
					oldonload();
				}
				func();
			};
		}
	};
	
	return {
		init: function() { 
			addLoadEvent(fnLoadPngs);
		},
		
		limitTo: function(el) {
			root = el;
		},
		
		run: function() {
			fnLoadPngs();
		}
	};
}();

// limit to part of the page ... pass an ID to limitTo:
//supersleight.limitTo('layer_mic');

supersleight.init();