function P7_swapClass(){ //v1.4 by PVII
 var i,x,tB,j=0,tA=new Array(),arg=P7_swapClass.arguments;
 if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
  for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
  if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
  }else if(arg[0]==1 && arg[1]=='none'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
  }else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}
}



function MM_displayStatusMsg(msgStr) { //v1.0
  status=msgStr;
  document.MM_returnValue = true;
}



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 delconfirm()
{
 var con= confirm("Are you sure you want to delete this file?");
 if (con== true)
 {
   return true;
 }
 else
 {
 	return false;
 }
}

function openHelp(theURL){
	var help=window.open(theURL,'help','width=275,height=125,toolbar=no,location=no,directories=no,status=no,scrollbars=no,menubar=no,resizable=no,');
	help.focus();
}

function toggle ( targetId ) {
	
	var div = document.getElementsByTagName('div');

	for (i = 0; i < div.length; i++) {
		if (div[i].id.match('toggler')) {
				div[i].style.display="none";
			}
		}
		
	if (document.getElementById) {
		target = document.getElementById( targetId );
				if (target.style.display == 'none') {
						target.style.display = '';
				} 
	}
}

function get(variable) {
  //from http://www.activsoftware.com/code_samples/code.cfm/CodeID/59/JavaScript/Get_Query_String_variables_in_JavaScript
  var query = window.location.search.substring(1);
  var vars = query.split("&");
  for (var i=0;i<vars.length;i++) {
    var pair = vars[i].split("=");
    if (pair[0] == variable) {
      return pair[1];
    }
  } 
}