function chk_location()
{
	//alert(document.form.xyzsubtown.value);
	//return false;
	if(document.form.sltcontinent.value==""){
		alert("Please Select Continent.");
		document.form.sltcontinent.focus();
		return false;
	}
	if (document.form.sltcountry.value=='sltcon'){
		alert("Please Select Country.");
		document.form.sltcountry.focus();
		return false;
	}
	if(document.form.sltregion.value=='sltr')
	{
		alert("Please Select Region.");
		document.form.sltregion.focus();
		return false;
	}
	
	if(document.form.xyzsubtown.value==0)
	{	
		if(document.form.subregion.value=='sltt')
		{
			alert("Please Select Sub Region.");
			document.form.subregion.focus();
			return false;
		}
	}
	if(document.form.slttown.value=='sltt')
	{
		alert("Please Select Town.");
		document.form.slttown.focus();
		return false;
	}
	if(document.form.slttown.value=='other')
	{
		if(document.form.newtown.value=='')
		{
			alert("Please Enter Town.");
			document.form.newtown.focus();
			return false;
		}
	}
	if(document.form.txtdist.value=='')
	{
		alert("Please enter Distance from amenities.");
		document.form.txtdist.focus();
		return false;
	}
	if(isNaN(document.form.txtdist.value))
	{
		alert("Please Enter Distance from amenities (numbers only)");
		document.form.txtdist.value="";
		document.form.txtdist.focus();
		return false;
	}
	
}