function changeDisplay(val)
{
	
	var  f = document.F_propertyTax;
	var val = val;
	
	if(val=='1') 
   {
     document.getElementById('propType').style.display="none";
	 document.getElementById('singOwner').style.display="block";
	 document.getElementById('addbut').style.display="none";
	 document.getElementById('cmpny').style.display="none";
	 //document.getElementById('perShare_f1').disabled=true;
   }
   else if(val=='2') 
   {
     document.getElementById('propType').style.display="block";
	 document.getElementById('singOwner').style.display="none";
	 document.getElementById('addbut').style.display="block";
	 document.getElementById('cmpny').style.display="none";
	 document.getElementById('perShare_f').disabled=false;
   }
    else if(val=='0') 
   {
     document.getElementById('propType').style.display="none";
	 document.getElementById('singOwner').style.display="none";
	 document.getElementById('addbut').style.display="none";
	 document.getElementById('cmpny').style.display="none";
	 document.getElementById('perShare_f').disabled=false;
   }
   else
   {
   		document.getElementById('propType').style.display="none";
	    document.getElementById('addbut').style.display="none";
		document.getElementById('cmpny').style.display="block";
		document.getElementById('singOwner').style.display="none";
   }
}
function rmvVac(val)
{
		
		if(val=="Builder_Floor")
		{
			 document.getElementById('vacLandTax').style.display="none";
			 document.getElementById('build').style.display = "block";
			  document.getElementById('plotArea_f').value = "";
			   document.getElementById('gFloorArea_f').value = "";
		}else{
			 document.getElementById('vacLandTax').style.display="block";
		}
}
/*function resPlotDisplay(val)
{
	//alert("pavan");
	var  f = document.F_propertyTax;
	var val = val;
	
	if(val=='1')
   {
	   	if(document.getElementById('floorNoProp_f')){
		     document.getElementById('floorNoProp_f').disabled=true;
		}
     document.getElementById('resplot').style.display="block";
	 //document.getElementById('jflat').style.display="none";
	 // document.getElementById('jflat_f').checked = false;
	 //document.getElementById('build').style.display = "none";
	
   }
  /* else if( (val=='10') )
   {
     document.F_propertyTax.respl_f[0].checked=false;
     document.F_propertyTax.respl_f[1].checked=false;
     document.getElementById('resplot').style.display="none";
	 document.getElementById('jflat').style.display="block";
	 //document.getElementById('build').style.display = "none";
   }
  
   else
   {
   	 document.F_propertyTax.respl_f[0].checked=false;
     document.F_propertyTax.respl_f[1].checked=false;
     document.getElementById('resplot').style.display="none";
	//document.getElementById('jflat').style.display="none";
	 // document.getElementById('jflat_f').checked = false;
	 //agribuild();
   }
   var tbl = document.getElementById('myTable');
  // alert(tbl.rows.length);
alert(val);
   if( (val==1) || (val==2) || (val==3) || (val==20) )
   {
	alert(val);
   		if( tbl.rows.length>1 )
		{
			for(var i =0;i<tbl.rows.length;i++)
			{
				f.rebate_f[i].disabled=false;
			}
		}else
		{
				f.rebate_f.disabled=false;	
		}
		f.rebate_f1.disabled=false;	
		
	}else{
   		//document.getElementById('rebate_f').disabled=true;
		if( tbl.rows.length>1 )
		{
			for(var i =0;i<tbl.rows.length;i++)
			{
				f.rebate_f[i].disabled=true;
			}
		}else
		{
				f.rebate_f.disabled=true;	
		}
		f.rebate_f1.disabled=true;	
   }15/04/08*/
   
 /*  if( (val=='9') || (val=='11') )
   {
   	    document.getElementById('floorNoProp_f').disabled=false;
   }else if( (val>=21) )
   {
   	    document.getElementById('floorNoProp_f').disabled=false;
   }else{
   		document.getElementById('floorNoProp_f').disabled=true;
   }
   
   if(  (val=='7') || (val>='12' && val <='18') )
	 {
		 	
			document.getElementById('vacLandTax').style.display="block";
	 }
	 else if(  (val>='8' && val <='11') || (val>='19') ){
		 document.getElementById('vacLandTax').style.display="none";
	 }
   */
  // alert(val);
    /*if( (val<=9) )
		   {
			   document.getElementById('vacLandTax').style.display="block";
		   }else{
			   document.getElementById('vacLandTax').style.display="none";
		   }
	
}*/

function appendRow(tblId)
{
	var tbl = document.getElementById(tblId);
	var len = tbl.rows.length;

	var rowObj = document.getElementById('owner_row').cloneNode(true);
	tbl.tBodies[0].appendChild(rowObj);
	document.F_propertyTax.fName_f[len].value = "";
	document.F_propertyTax.perShare_f[len].value = "";
	document.F_propertyTax.pNumber_f[len].value = "";
	
}
function deleteLastRow(tblId)
{
	var tbl = document.getElementById(tblId);
	
	if (tbl.rows.length >1) tbl.deleteRow(tbl.rows.length - 1); else alert("This Owner cannot be deleted.");
}
function appendFloor(tblId)
{
	var tbl = document.getElementById(tblId);
	var len = tbl.rows.length;
	var rowObj = document.getElementById('floorInfo_f').cloneNode(true);
	tbl.tBodies[0].appendChild(rowObj);
	
	
}
function deleteLastFloor(tblId)
{
	var tbl = document.getElementById(tblId);
	//alert(tbl.rows.length);
	
	if (tbl.rows.length >4) tbl.deleteRow(tbl.rows.length - 1); else alert("This Floor cannot be deleted.");
}

function enable_disableQuarterPayment(obj)
{

  if(obj.value=="V1")
  {
	//alert(document.F_propertyTax.paymentQuarter_f[0].value);
     document.F_propertyTax.paymentQuarter_f[0].checked=false;
     document.F_propertyTax.paymentQuarter_f[1].checked=false;
     document.F_propertyTax.paymentQuarter_f[2].checked=false;
     document.F_propertyTax.paymentQuarter_f[3].checked=false;
	 document.getElementById('paymentQue').style.display ="none";

  }else if(obj.value=="V2")
  {
	document.getElementById('paymentQue').style.display ="block";

  }

}
function build1()
{
		
		var shar = /^[0-9.]{1,}$/;
		var pa = Trim(document.getElementById('plotArea_f').value);
		var gf = Trim(document.getElementById('gFloorArea_f').value);
		
		if(document.getElementById('plotArea_f').value!="")
		{
			 if(pa.search(shar)==-1)
				{
						 alert("Area of Plot Value Must be a number or a float");
						 document.getElementById('plotArea_f').value = "";
						 document.getElementById('plotArea_f').focus();
						 return false;
				}
				var a = document.getElementById('plotArea_f').value;
		}
		
		//alert(c);
		if( (Trim(document.getElementById('plotArea_f').value)!="") && (Trim(document.getElementById('gFloorArea_f').value)!="") )
		{
			var a = parseFloat(document.getElementById('plotArea_f').value);
			var b = parseFloat(document.getElementById('gFloorArea_f').value);
			var c = (b/a)*100;
				if( b != 0 ) 
				{
					document.getElementById('build').style.display = "block";
				}else{
					document.getElementById('build').style.display = "none";
				}
		}

}
function build()
{
		var shar = /^[0-9.]{1,}$/;
		var pa = Trim(document.getElementById('plotArea_f').value);
		var gf = Trim(document.getElementById('gFloorArea_f').value);
		
		
		if( (document.getElementById('propType_f').value ==1) || (document.getElementById('propType_f').value ==4) ||
            ((document.getElementById('propType_f').value >=6) && (document.getElementById('propType_f').value <=12)) ||
			 (document.getElementById('propType_f').value ==14) ||(document.getElementById('propType_f').value ==18) ||
            ((document.getElementById('propType_f').value >=26) && (document.getElementById('propType_f').value <=31)) )
		 {
			if(document.getElementById('gFloorArea_f').value!="")
			{
				 if(gf.search(shar)==-1)
					{
							alert("Construction Area on Ground Floor Must be a number or a float");
							document.getElementById('gFloorArea_f').value = "";
							//document.getElementById('build').style.display = "none";
							document.getElementById('gFloorArea_f').focus();
							return false;
					}
							var b = document.getElementById('gFloorArea_f').value;
				if(document.getElementById('plotArea_f').value!="")
				{
				if(parseFloat(document.getElementById('gFloorArea_f').value)>parseFloat(document.getElementById('plotArea_f').value))
						{
							alert("Construction Area on Ground Floor Must be less than Area Of Plot");
							document.getElementById('gFloorArea_f').value = "";
							document.getElementById('gFloorArea_f').focus();
							return false;
						}
				}
			}else{
					var b = 0;
					alert("Please Enter Constructed area on the ground floor");
					document.getElementById('gFloorArea_f').value = "";
					//document.getElementById('build').style.display = "none";
					document.getElementById('gFloorArea_f').focus;
					return false;
			}
		 }
		
		
		//alert(c);
		if( (Trim(document.getElementById('plotArea_f').value)!="") && (Trim(document.getElementById('gFloorArea_f').value)!="") )
		{
			var a = parseFloat(document.getElementById('plotArea_f').value);
			var b = parseFloat(document.getElementById('gFloorArea_f').value);
			var c = (b/a)*100;
				if( b != 0 ) 
				{
					document.getElementById('build').style.display = "block";
				}else{
					document.getElementById('build').style.display = "none";
				}
		}
	
}
function agribuild()
{
				var a = document.getElementById('plotArea_f').value;
				var b = document.getElementById('gFloorArea_f').value;
				var c = (b/a)*100;
		if( (document.getElementById('plotArea_f').value!="") && (document.getElementById('gFloorArea_f').value!="") )
		 {
				if( b != 0 ) 
				{
					document.getElementById('build').style.display = "block";
				}else{
					document.getElementById('build').style.display = "none";
				}
		 }else{
					document.getElementById('build').style.display = "none";
		 }
}
// Validating Ledger Folio Number
function chkLedge(val)
{
	var gf = val.value;
	var alphaNumeric = /^[A-Za-z0-9.-/ ]{1,}$/;
	 if(Trim(gf).search(alphaNumeric)==-1)
				{
						if(Trim(gf)!=""){
						alert("Special Characters are not allowed for Ledger Folio Number ");
						val.value="";
						val.focus();
						return false;
						}
				}
}
function checkRbvalue(val)
{
		var shar = /^[0-9.]{1,}$/;
		if(Trim(val.value) != "")
		{
			 if(val.value.search(shar)==-1)
							 {
								 alert("Rateable Value Must be a number or a float");
								 val.value = "";
								 val.focus();
								 return false;
							 }
		}
}