function getDocElement(p_element_id) {
   if (document.layers){
      //Netscape 4 specific code
      pre = 'document.';
      post = '';
   }
   if (document.getElementById){
      //Netscape 6 specific code
      pre = 'document.getElementById("';
      post = '")';
   }
   if (document.all){
      //IE4+ specific code
      pre = 'document.all.';
      post = '';
   }
   
  var l_element = eval(pre + p_element_id + post);
  
  return(l_element);
}

function submitConstructedForm(p_form) {
   document.body.appendChild(p_form);
   p_form.submit();
}

/* The purpose of this code is to dynamically generate forms
 * that can be used for submitting content to the web server.
 * NB: This dynamic form generation is not intended to be used
 * for user accessable forms, hence the reason for the forms
 * display style being set to none.
 */
function constructForm(p_form, p_elements) {
   var l_form;
   var l_element;
   var l_len;
   var l_name;
   var l_value;
   var l_tag;
   var l_type;
   var l_i;
   
   l_form = document.createElement('form');
   
   l_form.method = p_form.method;
   l_form.action = p_form.action;

   l_form.style.display = 'none';
   
   l_len = p_elements.length;
   for (l_i = 0; l_i < l_len; l_i++) {
      l_name = p_elements[l_i][0];
      l_value = p_elements[l_i][1];
      l_tag = p_elements[l_i][2];
      l_type = p_elements[l_i][3];
      try {
         l_element = document.createElement('<' + l_tag + ' name="' + l_name + '"' + (l_type == null ? '' : ' type="' + l_type + '"') + '>');
      } catch (e) {}
      if (!l_element || l_element.nodeName.toLowerCase() != l_tag.toLowerCase()) {
         l_element = document.createElement(l_tag);
         l_element.setAttribute('name', l_name);
      	 if (l_type != null) l_element.setAttribute('type', l_type);
      }
      if (l_element) {
         if (l_tag.toLowerCase() == 'textarea') {
            l_element.innerHTML = l_value;
         } else {
            l_element.setAttribute('value', l_value);
         }
      }
      l_form.appendChild(l_element);
   }
   
   return l_form;
}

/**
 * Checks for potential cross site scripting text.
 * 
 * @param p_str
 * @return
 */
function containsXSS(p_str) {
    var lower = p_str.toLowerCase();
    var l_containsXSS = false;
    if(lower.match(/<script/)
    		|| lower.match(/<\/script/)
    		|| lower.match(/javascript:/)
    		|| lower.match(/href=/)
    		|| lower.match(/<img/)
    		|| lower.match(/<object/) ) {
    	
    	l_containsXSS = true; 
	} 
    
    return l_containsXSS;
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}


function NewWindow(mypage,myname,w,h,scroll){
	LeftPosition = (screen.width) ? (screen.width-w)/2 : 0;
	TopPosition = (screen.height) ? (screen.height-h)/2 : 0;
	settings = 'height='+h+',width='+w+',top='+TopPosition+',left='+LeftPosition+',scrollbars='+scroll+',resizable'
	win = window.open(mypage,myname,settings)
}