var IE5=false
var IE6=false
var IE7=false
var IE=false
var appVer=navigator.appVersion
if(appVer.indexOf('MSIE 5') > 0)IE5=true
else if(appVer.indexOf('MSIE 6') >-1)IE6=true
else if(appVer.indexOf('MSIE 7') >-1)IE7=true

if(navigator.appName.indexOf('Microsoft') >-1)IE=true


function voidReturn(response) {
  if(!errorManager.checkError(response))return;
  alert(response)
  
}
function setContent(id,content) {
  document.getElementById(id).innerHTML=content 
  
}
function getEl(name) {
  try {
    return document.getElementById(name)
  } catch(e1) {
     
  }
}
function openAlert(txt) {
  alert(txt) 
}


function getElByName(tag,name) {
  if(IE) {

    var a = document.getElementsByTagName(tag)
    var b = new Array()
    for(var i = 0; i < a.length; i++) {
      if(a[i].name == name) b.push(a[i])
    }
    return b
  } else {
    return document.getElementsByName(name)
  }

}