/////////////////////////////////////////////////////
//  MCV.JS
//  Include file for MANAGEMENTCV.COM site functions.
/////////////////////////////////////////////////////

//  Globals.


//  Functions.
function $(element){
	return document.getElementById(element);	
}

function getQueryStringVal(arg) {
  var myUrl = document.location.href;

  // just get the Query String portion
  var myQS = myUrl.substring( myUrl.indexOf("?"), myUrl.length );

  var theArg = new String ("?" + arg + "=" );
  var retVal = "";

  //Check for "?arg=" or "&arg=" in the QS.
  // if we find it, the value is everything up to "&" or
  // the rest of the QS if there's no "&"

  if (myQS.indexOf(theArg) >= 0 ) {
    var equalIndex = myQS.indexOf("=");

    if (myQS.indexOf("&") >= 0 ) {
      retVal = myQS.substring( equalIndex+1 , myQS.indexOf("&"));
    } else {
      retVal = myQS.substring( equalIndex+1, myQS.length );
    }
  } else {
    theArg = new String("&" + arg + "=" );
    var argIndex = myQS.indexOf(theArg);
    if ( argIndex  >= 0 ) {
      retVal = myQS.substring( argIndex + theArg.length, myQS.length);
      var ampIndex = retVal.indexOf("&");
      if ( ampIndex >= 0 ) {
        retVal = retVal.substring( 0, ampIndex );
      }
    }
  }
  return retVal;
}


function setActiveNav(index) {
	$("topNav" + index).className = "topNavActive";		
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- '+nm+' must contain an e-mail address.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- '+nm+' is required.\n'; }
  } if (errors) alert('Please complete all required field(s and resubmit:\n'+errors);
  document.MM_returnValue = (errors == '');
}