function MM_findObj(n, d) //v3.0
{
	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); 
	return x;
}

/* Functions that swaps images. */
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_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;
}
    
/* Functions that handle preload. */
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];
			}
	}
}

/* Simulate the "placeholder" attribute of text inputs that is only supported by some browsers */
function placeholderSetup()
{
	var inputs = document.getElementsByTagName('input');
	var input;
	
	for( var i = 0; input = inputs[i]; i++ ) {
		if( input.type != "text" )
		continue;
		
		ph = input.getAttribute("placeholder")
		if( ph && ph != "" ) {
			input.value = ph;
			input.style.color = 'gray';
			input.onfocus = placeholderFocus;
			input.onblur = placeholderBlur;
		}
	}
}

function placeholderFocus()
{
	if( this.style.color == 'gray' ) {
		this.value = '';
		this.style.color = 'black';
	}
}

function placeholderBlur()
{
	ph = this.getAttribute("placeholder")
	if( ph && this.value == "" ) {
		this.value = ph;
		this.style.color = 'gray';
	}
}

/* Activate special IE6 classes for compatibility with the BW Dropdown Menu */
function activateMenu( id )
{
	if(document.getElementById( id ))
		var bwEls = document.getElementById( id ).getElementsByTagName("TD");
	else
		var bwEls = Array();
	
	for(var i = 0; i < bwEls.length; i++)
	{
		bwEls[i].onmouseover = function() {
			this.className += " bwhover";
		}
		
		bwEls[i].onmouseout = function() {
			this.className = this.className.replace(new RegExp(" bwhover\\b"), "");
			this.className = this.className.replace(new RegExp("bwhover\\b"), "");
		}
	}
}

// calculate multi-byte string length
function mb_strlen(str)
{
	var len = str.length;
	
	str = encodeURI(str);
	
	if(str.indexOf("%") != -1)
	{
		var count = str.split("%").length - 1;
		if(count == 0)
			count++;
		return count + (str.length - (count * 3))
	}
	else
		return len;
}