imgBuyUP=new Image(104,217);
imgBuyUP.src="images/buy_white.gif";
imgBuyDN=new Image(104,217);
imgBuyDN.src="images/buy_blue.gif";

imgSellUP=new Image(95,217);
imgSellUP.src="images/sell_white.gif";
imgSellDN=new Image(95,217);
imgSellDN.src="images/sell_blue.gif";

imgRentUP=new Image(119,217);
imgRentUP.src="images/rent_white.gif";
imgRentDN=new Image(119,217);
imgRentDN.src="images/rent_blue.gif";

imgExchangeUP=new Image(145,217);
imgExchangeUP.src="images/exchange_white.gif";
imgExchangeDN=new Image(145,217);
imgExchangeDN.src="images/exchange_blue.gif";

imgTravelUP=new Image(140,217);
imgTravelUP.src="images/travel_white.gif";
imgTravelDN=new Image(140,217);
imgTravelDN.src="images/travel_blue.gif";

imgResortUP=new Image(151,217);
imgResortUP.src="images/resort_white.gif";
imgResortDN=new Image(151,217);
imgResortDN.src="images/resort_blue.gif";

imgTechnologyUP=new Image(151,217);
imgTechnologyUP.src="images/technology_white.gif";
imgTechnologyDN=new Image(151,217);
imgTechnologyDN.src="images/technology_blue.gif";



function imgDN(imgName){
imgDown=eval("img"+imgName+"DN.src");
document ["img"+imgName].src=imgDown;
}

function imgUP(imgName){
imgUp=eval("img"+imgName+"UP.src");
document ["img"+imgName].src=imgUp;
}