function echeck(str) {
		var at="@";
		var dot=".";
		var lat=str.indexOf(at);
		var lstr=str.length;
		var ldot=str.indexOf(dot);
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID");
		   return false;
		}
		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID");
		   return false;
		}
		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID");
		    return false;
		}
		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID");
		    return false;
		 }
		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID");
		    return false;
		 }
}

function validate_contactfrm() {
	if ( document.contactform.name.value == '' ) {
		alert("Please Enter Name!");
		document.contactform.name.focus();
		 return false;
	}
	var f = document.contactform.email;
	if ( ( f.value == null ) || ( f.value == "" ) )	{
	    alert("Please Enter Email address!");
		f.focus();
		return false;
	}
	if ( echeck(f.value) == false )
	{
	    f.value = "";
		f.focus();
		return false;
	}
	if ( document.contactform.subject.value == '' ) {
		alert("Please Enter Subject!");
		document.contactform.subject.focus();
		return false;
	}
	if ( document.contactform.message.value == '' ) {
		alert("Please Enter Message!");
		document.contactform.message.focus();
		return false;
	}
}
function validate_inquiryform() {
	var a="";
	for (var i=0; i < document.inquiryform.lookfor.length; i++)
	{	
		if (document.inquiryform.lookfor[i].checked)
		{
			a = 1;
		} 
	}
	if ( a == "" ) 
	{
	alert("Please Select at least one Looking for!");
	return false;
	}
	if ( document.inquiryform.siteaddress.value == '' ) {
		alert("Please Enter Site Address!");
		document.inquiryform.siteaddress.focus();
		return false;
	}
	if ( document.inquiryform.companyname.value == '' ) {
		alert("Please Enter Company Name!");
		document.inquiryform.companyname.focus();
		return false;
	}
	var b="";
	for (var j=0; j < document.inquiryform.mywebsite.length; j++)
	{	
		if (document.inquiryform.mywebsite[j].checked)
		{
			b = 1;
		} 
	}
	if ( b == "" ) 
	{
	alert("Please Select at least one My web site...!");
	return false;
	}
	var c="";
	for (var k=0; k < document.inquiryform.updatewebsite.length; k++)
	{	
		if (document.inquiryform.updatewebsite[k].checked)
		{
			c = 1;
		} 
	}
	if ( c == "" ) 
	{
	alert("Please Select at least one Update My Website...!");
	return false;
	}
	var d="";
	for (var l=0; l < document.inquiryform.company_mainly.length; l++)
	{	
		if (document.inquiryform.company_mainly[l].checked)
		{
			d = 1;
		} 
	}
	if ( d == "" ) 
	{
	alert("Please Select at least one My Company...!");
	return false;
	}
	var e="";
	for (var m=0; m < document.inquiryform.my_website_is.length; m++)
	{	
		if (document.inquiryform.my_website_is[m].checked)
		{
			e = 1;
		} 
	}
	if ( e == "" ) 
	{
	alert("Please Select at least one My Website...!");
	return false;
	}
	if ( document.inquiryform.name.value == '' ) {
		alert("Please Enter your name!");
		document.inquiryform.name.focus();
		return false;
	}
	if ( document.inquiryform.phone.value == '' ) {
		alert("Please Enter Phone Number!");
		document.inquiryform.phone.focus();
		return false;
	}
	if ( document.inquiryform.zipcode.value == '' ) {
		alert("Please Enter Zip Code!");
		document.inquiryform.zipcode.focus();
		return false;
	}
	if ( document.inquiryform.howlong.value == '' ) {
		alert("Please Enter How long have you had your web site!");
		document.inquiryform.howlong.focus();
		return false;
	}
	var f="";
	for (var n=0; n < document.inquiryform.howlong_website.length; n++)
	{	
		if (document.inquiryform.howlong_website[n].checked)
		{
			f = 1;
		} 
	}
	if ( f == "" ) 
	{
	alert("Please Select at least one Period Either Months Or Years...!");
	return false;
	}
	var b1 = document.inquiryform.email;
	if ( ( b1.value == null ) || ( b1.value == "" ) )	{
	    alert("Please Enter Email address!");
		b1.focus();
		return false;
	}
	if ( echeck(b1.value) == false )
	{
	    b1.value = "";
		b1.focus();
		return false;
	}
	var g="";
	for (var p=0; p < document.inquiryform.business_operate.length; p++)
	{	
		if (document.inquiryform.business_operate[p].checked)
		{
			g = 1;
		} 
	}
	if ( g == "" ) 
	{
	alert("Please Select at least one How does your business operate!");
	return false;
	}
	if ( document.inquiryform.besttime.value == '' ) {
		alert("Please Enter How did you hear About us!");
		document.inquiryform.besttime.focus();
		return false;
	}
}