function valid()
{
	var name=document.getElementById('txtName');
	var mail=document.getElementById('txtMail');
	var ph=document.getElementById('txtPh');
	var mailexp=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
	var numexp=/^[0-9]+$/;
	if(name.value.length==0)
	{
		alert("Please enter your name");
		name.focus();
		return false;
	}
	else if(mail.value.length==0)
	{
		alert("Please enter your mail id");
		mail.focus();
		return false;
	}
	else if(!mail.value.match(mailexp))
	{
		alert("Please enter proper mail id");
		mail.value="";
		mail.focus();
		return false;
	}
	else if(ph.value.length==0)
	{
		alert("Please enter your phone number");
		ph.value="";
		ph.focus();
		return false;
	}
	else if(!ph.value.match(numexp))
	{
		alert("Enter only numbers");
		ph.value="";
		ph.focus();
		return false;
	}
}
function valid2()
{
	var name=document.getElementById('txtNam');
	var mail=document.getElementById('txtMai');
	var ph=document.getElementById('txtP');
	var cat=document.getElementById('cat');

	var mailexp=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
	var numexp=/^[0-9]+$/;
	if(name.value.length==0)
	{
		alert("Please enter your name");
		name.focus();
		return false;
	}
	else if(mail.value.length==0)
	{
		alert("Please enter your mail id");
		mail.focus();
		return false;
	}
	else if(!mail.value.match(mailexp))
	{
		alert("Please enter proper mail id");
		mail.value="";
		mail.focus();
		return false;
	}
	else if(ph.value.length==0)
	{
		alert("Please enter your phone number");
		ph.value="";
		ph.focus();
		return false;
	}
	else if(!ph.value.match(numexp))
	{
		alert("Enter only numbers");
		ph.value="";
		ph.focus();
		return false;
	}
	else if(cat.value=="0")
	{
		alert("Please select a category");
		cat.focus();
		return false;
	}
}
function valid3()
{
	var name=document.getElementById('txtNam');
	var mail=document.getElementById('txtMai');
	var ph=document.getElementById('txtTel');
	var cat=document.getElementById('txtJob');

	var mailexp=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
	var numexp=/^[0-9]+$/;
	if(name.value.length==0)
	{
		alert("Please enter your name");
		name.focus();
		return false;
	}
	else if(mail.value.length==0)
	{
		alert("Please enter your mail id");
		mail.focus();
		return false;
	}
	else if(!mail.value.match(mailexp))
	{
		alert("Please enter proper mail id");
		mail.value="";
		mail.focus();
		return false;
	}
	else if(ph.value.length==0)
	{
		alert("Please enter your phone number");
		ph.value="";
		ph.focus();
		return false;
	}
	else if(!ph.value.match(numexp))
	{
		alert("Enter only numbers");
		ph.value="";
		ph.focus();
		return false;
	}
	else if(cat.value.length==0)
	{
		alert("Please enter job category");
		cat.focus();
		return false;
	}
}
function valid4()
{
	var tend=document.getElementById('txtTend');
	var name=document.getElementById('txtNam');
	var address=document.getElementById('txtAd');
	var ph=document.getElementById('txtTel');
	var mail=document.getElementById('txtMai');
	var quot=document.getElementById('quotation');
	var mailexp=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
	var numexp=/^[0-9]+$/;
	if(tend.value.length==0)
	{
		alert("Please enter no: and date from tender notice");
		tend.focus();
		return false;
	}
	else if(name.value.length==0)
	{
		alert("Please enter person or organisation name");
		name.focus();
		return false;
	}
	else if(address.value.length==0)
	{
		alert("Please enter the address");
		address.focus();
		return false;
	}
	else if(ph.value.length==0)
	{
		alert("Please enter your phone number");
		ph.value="";
		ph.focus();
		return false;
	}
	else if(!ph.value.match(numexp))
	{
		alert("Enter only numbers");
		ph.value="";
		ph.focus();
		return false;
	}
	else if(mail.value.length==0)
	{
		alert("Please enter your mail id");
		mail.focus();
		return false;
	}
	else if(!mail.value.match(mailexp))
	{
		alert("Please enter proper mail id");
		mail.value="";
		mail.focus();
		return false;
	}
	else if(quot.value=="0")
	{
		alert("Please select quotation type");
		quot.focus();
		return false;
	}
}
function valid5()
{
	var seas=document.getElementById('txtSea');
	var price=document.getElementById('txtPri');
	var numexp=/^[0-9]+$/;
	if(seas.value.length==0)
	{
		alert("Please enter season/year");
		seas.focus();
		return false;
	}
	else if(price.value.length==0)
	{
		alert("Please enter price");
		price.focus();
		return false;
	}
}
function valid6()
{
	var itm1=document.getElementById('txtRs1');
	var itm2=document.getElementById('txtRs2');
	var itm3=document.getElementById('txtRs3');
	var itm4=document.getElementById('txtRs4');
	var period=document.getElementById('txtPer');
	var emd=document.getElementById('txtEmd');
	var mode=document.getElementById('txtMod');
	if(itm1.value.length==0)
	{
		alert("Please enter rate1");
		itm1.focus();
		return false;
	}
	else if(itm2.value.length==0)
	{
		alert("Please enter rate2");
		itm2.focus();
		return false;
	}
	else if(itm3.value.length==0)
	{
		alert("Please enter rate3");
		itm3.focus();
		return false;
	}
	else if(itm4.value.length==0)
	{
		alert("Please enter rate4");
		itm4.focus();
		return false;
	}
	else if(period.value.length==0)
	{
		alert("Please enter the period");
		period.focus();
		return false;
	}
	else if(emd.value.length==0)
	{
		alert("Please enter the Emd amount paid");
		emd.focus();
		return false;
	}
	else if(mode.value.length==0)
	{
		alert("Please mention the mode of payment");
		mode.focus();
		return false;
	}
}