// JScript File

    ns4 = (document.layers) ? true:false 
    ie4 = (document.all) ? true:false 
    ng5 = (document.getElementById) ? true:false

    function showhide(layer_ref) { 
        /**
        if (ng5) 
        {
            if ((document.getElementById(layer_ref).style.display != "none") || (document.getElementById(layer_ref).style.display == ""))
            {
                document.getElementById(layer_ref).style.display = "block";
            }
            else
            {
                document.getElementById(layer_ref).style.display = "none";
            }
        }
        else if (ns4) 
        {
            if ((document.layers[layer_ref].visibility == "show") || (document.layers[layer_ref].visibility == ""))
            {
                document.layers[layer_ref].visibility = "hide";
            }
            else
            {
                document.layers[layer_ref].visibility = "show";
            }
        } 
        else if (ie4)
        {  
            if ((document.all[layer_ref].style.visibility == "visible") || (document.all[layer_ref].style.visibility == ""))
            {
                 document.all[layer_ref].style.visibility = "hidden"; 
            }
            else
            {
                 document.all[layer_ref].style.visibility = "visible"; 
            }
           
        }
        **/
        //alert(document.getElementById(layer_ref).style.display);
        if ((document.getElementById(layer_ref).style.display != "none") || (document.getElementById(layer_ref).style.display == ""))
            {
                document.getElementById(layer_ref).style.display = "none";
            }
            else
            {
                document.getElementById(layer_ref).style.display = "block";
                setFocus(layer_ref)
            }
       
    }
    
    function show(layer_ref) { 
       document.getElementById(layer_ref).style.display = "block";
       setFocus(layer_ref)
    }

	function setFocus(layerName) 
	{
		var layer = document.getElementById(layerName);
		var focusIt = layer.getElementsByTagName('input')[0];
		focusIt.focus();
	}

    function ShowValidateAnswer(strAnswer)
    {
        document.getElementById(strAnswer).style.display = 'block';
    }

    function AnswerQuestionsAlert()
    {
        alert("Please answer all questions before continuing.  The questions that need to be answered are displayed in red.");
    }


    

   var min=8;
    var max=18;
    function increaseFontSize() {
       var p = document.getElementsByTagName('font');
       for(i=0;i<p.length;i++) {
          if(p[i].style.fontSize) {
             var s = parseInt(p[i].style.fontSize.replace("px",""));
          } else {
             var s = 12;
          }
          if(s!=max) {
             s += 1;
          }
          p[i].style.fontSize = s+"px"
          
       }
       var p2 = document.getElementsByTagName('span');
       for(i=0;i<p2.length;i++) {
          if(p2[i].style.fontSize) {
             var s2 = parseInt(p2[i].style.fontSize.replace("px",""));
          } else {
             var s2 = 12;
          }
          if(s2!=max) {
             s2 += 1;
          }
          p2[i].style.fontSize = s2+"px"
          
       }
    }
    function decreaseFontSize() {
       var p = document.getElementsByTagName('font');
       for(i=0;i<p.length;i++) {
          if(p[i].style.fontSize) {
             var s = parseInt(p[i].style.fontSize.replace("px",""));
          } else {
             var s = 12;
          }
          if(s!=min) {
             s -= 1;
          }
          p[i].style.fontSize = s+"px"
       }   
       
       var p2 = document.getElementsByTagName('span');
       for(i=0;i<p2.length;i++) {
          if(p2[i].style.fontSize) {
             var s2 = parseInt(p2[i].style.fontSize.replace("px",""));
          } else {
             var s2 = 12;
          }
          if(s2!=min) {
             s2 -= 1;
          }
          p2[i].style.fontSize = s2+"px"
          
       }
    }
    
    function OpenWindow(strURL) {
        var OpenWindow = window.open(strURL, '', 'scrollbars=yes, menubar=no, height=800, width=850, resizable=yes, toolbar=no, location=no, status=no');
    } 
    
    function OpenResumeWindow() {
        var OpenWindow = window.open('DisplaySurveyResume.aspx', '', 'scrollbars=yes, menubar=no, height=800, width=850, resizable=yes, toolbar=no, location=no, status=no');
    }