function ShowRent() {
	document.getElementById('div_sell').className = "div_hidden";
	document.getElementById('div_rent').className = "div_visible";
	document.tobuy.src = "./templates/rosco/imgs/tobuy_inactive.gif";
	document.torent.src = "./templates/rosco/imgs/torent_active.gif";
}

function ShowSell() {
	document.getElementById('div_rent').className = "div_hidden";
	document.getElementById('div_sell').className = "div_visible";
	document.tobuy.src = "./templates/rosco/imgs/tobuy_active.gif";
	document.torent.src = "./templates/rosco/imgs/torent_inactive.gif";
}

function PopUpWin(){
      var w = 450;
      var h = 400;
      var winl = (screen.width-w)/2;
      var wint = (screen.height-h)/2;
      var settings  ='height='+h+',';
      var scroll='yes';
      var mypage='../bbcode_help.htm';
      settings +='width='+w+',';
      settings +='top='+wint+',';
      settings +='left='+winl+',';
      settings +='scrollbars='+scroll+',';
      settings +='resizable=yes';
      win=window.open(mypage,'bbloghelp',settings);
      if(parseInt(navigator.appVersion) >= 4){win.window.focus();}
}

function changetoreal(pic) {
	document.bigpicture.src = "./photos/large/" + pic;
}

function changepic(pic) {
	document.bigpicture.src = "./photos/large/loading.gif";
	changetoreal(pic);
}

//preload images
var loadingimg = new Image();
loadingimg.src = './photos/large/loading.gif';
var tobuy_active = new Image();
tobuy_active.src = './templates/rosco/imgs/tobuy_active.gif';
var tobuy_inactive = new Image();
tobuy_inactive.src = './templates/rosco/imgs/tobuy_inactive.gif';
var torent_active = new Image();
torent_active.src = './templates/rosco/imgs/torent_active.gif';
var torent_inactive = new Image();
torent_inactive.src = './templates/rosco/imgs/torent_inactive.gif';