function owner_per(owner_id)
{
	if(owner_id=='98')
	{
		document.slum_info.owner_per_01.readOnly=false;
		document.slum_info.owner_per_02.readOnly=false;
		document.slum_info.owner_per_03.readOnly=false;
		document.slum_info.owner_per_04.readOnly=false;
		document.slum_info.owner_per_05.readOnly=false;
		document.slum_info.owner_per_06.readOnly=false;
		document.slum_info.owner_per_07.readOnly=false;
		document.slum_info.owner_per_08.readOnly=false;
		document.slum_info.owner_per_99.readOnly=false;
	}

	else
	{
		document.slum_info.owner_per_01.value=0;
		document.slum_info.owner_per_02.value=0;
		document.slum_info.owner_per_03.value=0;
		document.slum_info.owner_per_04.value=0;
		document.slum_info.owner_per_05.value=0;
		document.slum_info.owner_per_06.value=0;
		document.slum_info.owner_per_07.value=0;
		document.slum_info.owner_per_08.value=0;
		document.slum_info.owner_per_99.value=0;
		document.slum_info.owner_per_01.readOnly=true;
		document.slum_info.owner_per_02.readOnly=true;
		document.slum_info.owner_per_03.readOnly=true;
		document.slum_info.owner_per_04.readOnly=true;
		document.slum_info.owner_per_05.readOnly=true;
		document.slum_info.owner_per_06.readOnly=true;
		document.slum_info.owner_per_07.readOnly=true;
		document.slum_info.owner_per_08.readOnly=true;
		document.slum_info.owner_per_99.readOnly=true;
	}

	if(owner_id=='08')
	{
		document.slum_info.land_owner.readOnly=false;
	}

	else
	{
		document.slum_info.land_owner.value='-';
		document.slum_info.land_owner.readOnly=true;
	}

}

function check_per(text)
{
	var tot_per=parseInt(document.slum_info.owner_per_01.value)+parseInt(document.slum_info.owner_per_02.value)+parseInt(document.slum_info.owner_per_03.value)+parseInt(document.slum_info.owner_per_04.value)+parseInt(document.slum_info.owner_per_05.value)+parseInt(document.slum_info.owner_per_06.value)+parseInt(document.slum_info.owner_per_07.value)+parseInt(document.slum_info.owner_per_08.value)+parseInt(document.slum_info.owner_per_99.value);

	if(tot_per>100)
	{
		alert("Total Percentage must be <= 100");
		text.value=0;
	}

}


function valid_int(id)
{
	var val=id.value;
	id.value=val.replace(/^\s+|\s+$/g,"");
	val=id.value;
	if(val=="")
	{
		alert("Please enter numbers");
		id.value="0";

	}
	if(isNaN(val))
	{
		alert("Please enter numbers");
		id.value="0";
	}
	else if(val.indexOf(".")!=-1)
	{
		alert("Please enter integer values only, No \'.\' s");
		id.value="0";
	}
	else if(val.indexOf("-")!=-1)
	{
		alert("Please enter +ve values only, No \'-\' s");
		id.value="0";
	}

}

function check_combo()
{
	var combo_list=new Array('slum_type','ward','slum_location','area_surrounding','physical_location','land_ownership','connectivity_ws','connectivity_swd','connectivity_ss','prone_floods','garbage_disposal','approach_path','school_pre_primary_anganwadi','school_pre_primary_municipal','school_pre_primary_private','school_primary_municipal','school_primary_mandal','school_primary_govt','school_primary_private','school_high_municipal','school_high_zp','school_high_govt','school_high_private','school_edu_center','phc_uhc','slum_dweller_association');

	var checked="1";
	var arr_len=combo_list.length;
	var i=0;
	for(i=0;i<arr_len;i++)
	{
		var field_name=combo_list[i];
		field_value=document.slum_info.elements[field_name].selectedIndex;
		if(field_value=="0")
		{
			checked="0";
			alert("Please select any value from "+field_name);
		}
	}
	
	if(checked=='1')
	{
		var confirmed=confirm("Do you want to submit data!");

		if(confirmed)
			return true;
		else
			return false;
	}
	else
	{
		return false;
	}

}


function insert()
{
	var confirmed=confirm("Do you want to submit data!");

	if(confirmed)
		return true;
	else
		return false;
}