/***********************************************************************************/
/* Image RollOver Function                                                         */
/***********************************************************************************/
function imgOver(obj,img) {
  var chgObj = obj.src;
  var chgImg = (img != null && img != 'undefined')?img:chgObj.substring(0,chgObj.lastIndexOf("/")+1)+chgObj.substring(chgObj.lastIndexOf("/")+1,chgObj.lastIndexOf(".")-1)+"on.gif";
  obj.src = chgImg;
}

function openimg(url,win_width,win_height,win_scroll) {
  var me_width;
  var me_height;

  me_width = (window.screen.width/2) - (win_width/2);
  me_height = (window.screen.height/2) - (win_height/2);
  me_height = me_height - 30;

  var win2 = window.open(url,'win1','height='+win_height+',width='+win_width+',left='+me_width+',top='+me_height+',screenX='+me_width+',screenY='+me_height+',resizable=no,menubar=no,scrollbars='+win_scroll+','+',location=no,status=no');
  win2.focus();
}

/***********************************************************************************/
/* Image RollOut Function                                                          */
/***********************************************************************************/
function imgOut(obj,img) {
  var chgObj = obj.src;
  var chgImg = (img != null && img != 'undefined')?img:chgObj.substring(0,chgObj.lastIndexOf("/")+1)+chgObj.substring(chgObj.lastIndexOf("/")+1,chgObj.lastIndexOf(".")-1)+"off.gif";
  obj.src = chgImg;
}

/***********************************************************************************/
/* Popup Common Function                                                           */
/***********************************************************************************/
function popWin(gURL,pName,w,h,t,px,py) {
  var opt = "width=" + w + ",height=" + h;
  var pTop = (screen.availHeight - h) / 3;
  var pLeft = (screen.availWidth - w) / 2;

  if (px != null && py != null) {
    opt += ",top=" + px + ",left=" + py;
  } else {
    opt += ",top=" + pTop + ",left=" + pLeft;
  }

  switch (t) {
    case 1 :
      opt += ",scrollbars=yes";
      break;
    default :
      opt += ",scrollbars=no";
  }
  var pop = window.open(gURL,pName,opt);
  pop.focus();
}