function MM_swapImgRestore()
{
	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_preloadImages()
{
	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_findObj(n, d) {
	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); return x;
}

function MM_swapImage() {
	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 set_test_timestamp()
{
	var now, mon, day, year, hour, min, sec, ampm, time_str;
		
	now=new Date(document.lastModified);
	mon=now.getMonth()+1;
	day=now.getDate();
	year=now.getFullYear();
	hour=now.getHours();
	min=now.getMinutes();
	sec=now.getSeconds();
	ampm=(hour>=12)?"PM":"AM";
	hour=(hour==0)?12:(hour>12)?hour-12:hour;
	mon=(mon<10)?"0"+mon:mon;
	day=(day<10)?"0"+day:day;
	min=(min<10)?"0"+min:min;
	sec=(sec<10)?"0"+sec:sec;
	time_str=mon + "/" + day + "/" + year + "~" + hour + ":" + min + ":" + sec + "~" + ampm;
	document.cookie = "test_timestamp=" + time_str;
	
}

function popUp(url) {
	sealWin=window.open(url,"win",'toolbar=0,location=0,directories=0,status=1,menubar=1,scrollbars=1,resizable=1,width=500,height=450');
	self.name = "mainWin"; 
}

var win = null;
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)
if(win.window.focus){win.window.focus();}
}

function TF_val(form)
{
	var len, radio_pair, qnum;
	qnum = 1;
	
	for (var i = 0; i < form.elements.length; i++)
	{ 
		radio_pair = i + 1; // for checking matching radio pair
		if (form.elements[i].type == "radio") // check only if this element is a radio 
		{ 
			if ((!form.elements[i].checked) && (!form.elements[radio_pair].checked))
			{
				if (SiteID == "OM")
					alert("La pregunta " + qnum + " no fue contestada.\n\nPor favor conteste todas las preguntas para someter la prueba.");
				else
					alert("Question " + qnum + " not answered!\n\nPlease answer all questions to submit quiz.");
				form.elements[i].focus();
				i++
				qnum++;	
				return false;	
			 } 
			 else
			 {
				i++;	
				qnum++;
			 }
		} 
	}
	return true;
}
function Reset_val(form)
{
	var len, radio_pair, qnum;
	qnum = 1;
	
	for (var i = 0; i < form.elements.length; i++)
	{ 
		radio_pair = i + 1; // for checking matching radio pair
		if (form.elements[i].type == "radio") // check only if this element is a radio 
		{ 
			form.elements[i].checked = false;
			form.elements[radio_pair].checked = false;
			i++;	
		}
	}
    return true;
}

<!---
	if (document.images)
	{
		rollover_course_1_up = new Image; rollover_course_1_up.src = "/images/rollover_blank.gif";
		rollover_course_1_dn = new Image; rollover_course_1_dn.src = "/images/rollover_1.gif";
		rollover_course_2_up = new Image; rollover_course_2_up.src = "/images/rollover_blank.gif";
		rollover_course_2_dn = new Image; rollover_course_2_dn.src = "/images/rollover_2.gif";                
		rollover_course_3_up = new Image; rollover_course_3_up.src = "/images/rollover_blank.gif";
		rollover_course_3_dn = new Image; rollover_course_3_dn.src = "/images/rollover_3.gif";               
		rollover_course_4_up = new Image; rollover_course_4_up.src = "/images/rollover_blank.gif";
		rollover_course_4_dn = new Image; rollover_course_4_dn.src = "/images/rollover_4.gif";                
		rollover_course_5_up = new Image; rollover_course_5_up.src = "/images/rollover_blank.gif";
		rollover_course_5_dn = new Image; rollover_course_5_dn.src = "/images/rollover_5.gif";
	}    
	else
	{  
		rollover_course_1_up = ""; rollover_course_1_dn = ""; rollover_course_2_up = "";
		rollover_course_2_dn = ""; rollover_course_3_up = ""; rollover_course_3_dn = "";
		rollover_course_4_up = ""; rollover_course_4_dn = ""; rollover_course_5_up = "";
		rollover_course_5_dn = ""; document.rollover = "";
	}
//--->