function MM_preloadImages()
{	
	var d=document;
	
	d.currentSelection = "null";
	
	if(d.images)
	{	
		var a = MM_preloadImages.arguments;
			
		if(!d.imageArray)
		{
			d.imageArray = new Array();				
		}
		
		var j = d.imageArray.length; 
		
		for(i = 0; i < a.length; i++) 
		{				
			d.imageArray[j] = new Image; 
			d.imageArray[j].src = a[i];
			j++;				  	   
		}	
		//document.write(document.imageArray[0].src);
	}
			
	var curentUrl = document.location;	
	var urlString = curentUrl.pathname;	 		
	var urlSubString = urlString.substring(urlString.lastIndexOf("/") + 1, urlString.indexOf('.php'));		
	//document.write(urlSubString.indexOf('.php'));
	if(urlString.indexOf('.php') == -1)
	{
		document.index.src = "images/index_over.gif";	
	}
	else
	{
		document[urlSubString].src = "images/" + urlSubString + "_over.gif";	
	}
}
function buttonOver()
{
	args = buttonOver.arguments;
	
	var curentUrl = document.location;	
	var urlString = curentUrl.pathname;	 		
	var urlSubString = urlString.substring(urlString.lastIndexOf("/") + 1, urlString.indexOf('.php'));			
	//document.write(urlString.indexOf('.php'));
	
	if(urlString.indexOf('.php') == -1)
	{
		if(args[0] != "index")
		{	
			document[args[0]].src = args[1];				
		}			
	}
	else
	{
		if(urlSubString != args[0])
		{
			document[args[0]].src = args[1];		
		}	
	}
}
function buttonOut()
{
	args = buttonOut.arguments;
	
	var curentUrl = document.location;	
	var urlString = curentUrl.pathname;	 		
	var urlSubString = urlString.substring(urlString.lastIndexOf("/") + 1, urlString.indexOf('.php'));			
	
	if(urlString.indexOf('.php') == -1)
	{
		if(args[0] != "index")
		{	
			document[args[0]].src = args[1];				
		}	
	}
	else
	{
		if(urlSubString != args[0])
		{
			document[args[0]].src = args[1];		
		}	
	}
}
function buttonClick()
{
	
}
function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
