// JavaScript Document

function getValue(num)
{
    var noJunk = ""
    var withDollar = ""
    var foundDecimal = 0
    var foundAlphaChar = 0
    num += "";

    if (num == "") { return(0); }
    for (i=0; i <= num.length; i++)
    {
        var thisChar = num.substring(i, i+1);
        if (thisChar == ".")
        {
          foundDecimal = 1;
          noJunk = noJunk + thisChar;
        }
        if ((thisChar < "0") || (thisChar > "9"))
        {
          if ((thisChar != "$") && (thisChar !=".") && (thisChar != ",") && (thisChar != " ") && (thisChar !="")) foundAlphaChar = 1;
        }
        else 
 {
    withDollar = withDollar + thisChar
    noJunk = noJunk + thisChar
 }

 if ((thisChar == "$") || (thisChar == ".") || (thisChar == ","))
 {
   withDollar = withDollar + thisChar
 }
  }
     if (foundDecimal) { return parseFloat(noJunk); }
     else if (noJunk.length > 0) { return parseFloat(noJunk); }
     else return 0;
}



function addval()
{
	
	var val1Total=0;
	var val2Total=0;
	var val3Total=0;
	for(var n=1;n<12;n++)
	{
		var val1=0;
		if(document['form1']['4txtT1'+n].value!="")
		{
		 	val1=getValue(document['form1']['4txtT1'+n].value)
		}
		val1Total=(val1Total+val1);
		
		var val2=0;
		if(document['form1']['4txtT3'+n].value!="")
		{
			val2=getValue(document['form1']['4txtT3'+n].value)
		}
		val2Total=(val2Total+val2);
		
		var val3=0;
		if(document['form1']['4txtT4'+n].value!="")
		{
		 	val3=getValue(document['form1']['4txtT4'+n].value)
		}
		val3Total=(val3Total+val3);
		
		
		
	}
	document['form1']['4txtT1Total'].value=val1Total;
	document['form1']['4txtT3Total'].value=val2Total;
	document['form1']['4txtT4Total'].value=val3Total;
	
	
}