function calcage(mm,dd,yy,mm2,dd2,yy2) 
	{
	    var ageyears, agemonths, agedays
	    
	    yy  = yy * 1;
	    yy2 = yy2 * 1;
	    
	    if (yy < 1000)
	    {
			alert("Please enter a four digit year (e.g., 1901).");
			yy = yy + 1900
	    }
	    if (yy < 100 && yy < 20){yy = yy + 2000}
		if (yy2 < 100 && yy2 > 20){yy2 = yy2 + 1900}
		if (yy2 < 100 && yy2 < 20){yy2 = yy2 + 2000}
		
	    firstdate = new Date(mm+'/'+ dd +'/'+ yy)
	    mm = firstdate.getMonth() + 1
	    dd = firstdate.getDate()
	    
	    seconddate = new Date(mm2+'/'+ dd2 +'/'+ yy2)
	    mm2 = seconddate.getMonth() + 1
	    dd2 = seconddate.getDate()
	    
	    ageyears = yy2 - yy
	    
	    if(mm2 == mm)
	    {
			if(dd2 < dd){
				mm2 = mm2 + 12;
				ageyears = ageyears - 1;
			}
	    }
	    
	    if(mm2 < mm){
			mm2 = mm2 + 12;
			ageyears = ageyears - 1; 
			agemonths = mm2 - mm;
		}
		
		agemonths = mm2 - mm; 
	        
	    if (dd2 < dd) {
			agemonths = agemonths - 1;
			dd2 = dd2 + 30;
			if (mm2 == mm) {
				agemonths = 0;
				ageyears = ageyears - 1; 
				}
	        }  
	        agedays = dd2 - dd;
	    
	totalage =  ageyears + ' years, '+ agemonths +' months, and '+ agedays +' days';
	}
	function setForm()
	{
		seconddate = new Date()
	    mm2 = seconddate.getMonth() + 1
	    dd2 = seconddate.getDate()
	    yy2 = seconddate.getYear()
	
		strYear = yy2;
	    if (yy2 > 99 && yy2 < 2000){
			yy2 = yy2 - 100;
			strYear = '0' + yy2;
		}
	
	    document.forms['calculator'].elements['secondmonth'].value = mm2;
	    document.forms['calculator'].elements['secondday'].value   = dd2;
	    document.forms['calculator'].elements['secondyear'].value  = strYear;	
	}