function MM_swapImage() {
	var i,theObj,j=0,swapArray=new Array,oldArray=document.MM_swapImgData;
	for (i=0; i < (MM_swapImage.arguments.length-2); i+=3) {
		theObj = eval(MM_swapImage.arguments[(navigator.appName == 'Netscape')?i:i+1])
		if (theObj != null) {
			swapArray[j++] = theObj;
			swapArray[j++] = (oldArray==null || oldArray[j-1]!=theObj)?theObj.src:oldArray[j];
			theObj.src = MM_swapImage.arguments[i+2];
			}
	}
	document.MM_swapImgData = swapArray; //used for restore
}

function MM_swapImgRestore() { 
	if (document.MM_swapImgData != null)
	for (var i=0; i<(document.MM_swapImgData.length-1); i+=2)
	document.MM_swapImgData[i].src = document.MM_swapImgData[i+1];
}

//prefetch images for MM_swapImage function
// #BeginBehavior MM_swapImage5
var MM_swapImage1Array = new Array();
MM_swapImage1Array[6] = new Image;
MM_swapImage1Array[6].src = 'graphics/home1a.gif';

// #BeginBehavior MM_swapImage4 
var MM_swapImage4Array = new Array();
MM_swapImage4Array[10] = new Image;
MM_swapImage4Array[10].src = 'graphics/bbs1a.gif';

// #BeginBehavior MM_swapImage3 
var MM_swapImage3Array = new Array();
MM_swapImage3Array[9] = new Image;
MM_swapImage3Array[9].src = 'graphics/login1a.gif';

// #BeginBehavior MM_swapImage2
var MM_swapImage2Array = new Array();
MM_swapImage2Array[8] = new Image;
MM_swapImage2Array[8].src = 'graphics/join1a.gif';

// #BeginBehavior MM_swapImage1
var MM_swapImage1Array = new Array();
MM_swapImage1Array[7] = new Image;
MM_swapImage1Array[7].src = 'graphics/about1a.gif';