var userAgent = navigator.userAgent.toLowerCase();
var is_opera = userAgent.indexOf('opera') != -1 && opera.version();
var is_moz = (navigator.product == 'Gecko') && userAgent.substr(userAgent.indexOf('firefox') + 8, 3);
var is_ie = (userAgent.indexOf('msie') != -1 && !is_opera) && userAgent.substr(userAgent.indexOf('msie') + 5, 3);
var zoomobj = Array();var zoomadjust;var zoomstatus = 1;

function fetchOffset(obj) {
var left_offset = obj.offsetLeft;
var top_offset = obj.offsetTop;
while((obj = obj.offsetParent) != null) {
  left_offset += obj.offsetLeft;
  top_offset += obj.offsetTop;
}
return { 'left' : left_offset, 'top' : top_offset };
}


var msgwidth = 600;
function attachimg(obj) {
	/*
  if(is_ie && is_ie < 7) {
   var objinfo = fetchOffset(obj);
   msgwidth = document.body.clientWidth - objinfo['left'] - 610;
   alert(objinfo['left']);
  } else {
   if(!msgwidth) {
    var re = /postcontent|message/i;
    var testobj = obj;
     
    while((testobj = testobj.parentNode) != null) {
    	
     var matches = re.exec(testobj.className);
     if(matches != null) {
      msgwidth = testobj.clientWidth - 610;
          
      break;
     }
    }
    if(msgwidth < 1) {
     msgwidth = window.screen.width;
    }
   }
  }
   */
  if(obj.width > msgwidth) {
   obj.resized = true;
   obj.width = msgwidth;
   obj.style.cursor = 'pointer';
  } else {
   obj.onclick = null;
  }
}