function fast_quote()
{
	var error='';
	if(Trim(document.frm_quote.txt_name.value)==''){
		error += "Please enter your Name \n";
	}
	if(Trim(document.frm_quote.txt_tel.value)==''){
		error += "Please enter your Telephone \n";
	}
	if(Trim(document.frm_quote.txt_email.value)==''){
		error += "Please enter your Email Address \n";
	}
	if(Trim(document.frm_quote.txt_qty.value)==''){
		error += "Please enter your Quantity \n";
	}
	if(Trim(document.frm_quote.txt_lead_time.value)==''){
		error += "Please enter your Lead Time \n";
	}
	if(Trim(document.frm_quote.txt_verification.value)==''){
		error += "Please enter Verification Code \n";
	}

	if(error==''){
		if(check_email(Trim(document.frm_quote.txt_email.value)))
		{
			document.frm_quote.submit();
		}
	}
	else{
		alert(error);
	}
}

//////////////////////////

function contact_home(){
	
	var error='';
	if(Trim(document.frm_contact.txt_name.value)==''){
		error += "Please enter your Name \n";
	}
	if(Trim(document.frm_contact.txt_email.value)==''){
		error += "Please enter your Your Email \n";
	}
	if(Trim(document.frm_contact.txt_verification.value)==''){
		error += "Please enter Verification Code \n";
	}

	if(error==''){
		if(check_email(Trim(document.frm_contact.txt_email.value)))
		{
			document.frm_contact.submit();
		}
	}
	else{
		alert(error);
	}
}

//////////////////////////
function send_pcb(){
	var error='';
	if(Trim(document.frm_pcb.txt_name.value)==''){
		error += "Please enter your Name \n";
	}
	if(Trim(document.frm_pcb.txt_email.value)==''){
		error += "Please enter your Your Email \n";
	}
	if(Trim(document.frm_pcb.txt_tel.value)==''){
		error += "Please enter your Your Phone Number \n";
	}
	if(Trim(document.frm_pcb.txt_verification.value)==''){
		error += "Please enter Verification Code \n";
	}

	if(error==''){
		if(check_email(Trim(document.frm_pcb.txt_email.value)))
		{
			document.frm_pcb.submit();
		}
	}
	else{
		alert(error);
	}
}

///////////////////////
	function Trim(TRIM_VALUE)
	{
		if(TRIM_VALUE.length < 1)
		{
			return"";
		}
		TRIM_VALUE = RTrim(TRIM_VALUE);
		TRIM_VALUE = LTrim(TRIM_VALUE);
		if(TRIM_VALUE=="")
		{
			return "";
		}
		else
		{
			return TRIM_VALUE;
		}
	}

	//////////////////

	function RTrim(VALUE){
		var w_space = String.fromCharCode(32);
		var v_length = VALUE.length;
		var strTemp = "";
		if(v_length < 0)
		{
			return"";
		}
		var iTemp = v_length -1;
		while(iTemp > -1)
		{
			if(VALUE.charAt(iTemp) == w_space)
			{
			}
			else
			{
				strTemp = VALUE.substring(0,iTemp +1);
				break;
			}
			iTemp = iTemp-1;
		}
		return strTemp;
	}

	//////////////////

	function LTrim(VALUE)
	{
		var w_space = String.fromCharCode(32);
		if(v_length < 1)
		{
			return"";
		}
		var v_length = VALUE.length;
		var strTemp = "";
		var iTemp = 0;
		while(iTemp < v_length)
		{
			if(VALUE.charAt(iTemp) == w_space)
			{
				///
			}
			else
			{
				strTemp = VALUE.substring(iTemp,v_length);
				break;
			}
			iTemp = iTemp + 1;
		}
		return strTemp;
	}
	  
	//////////////////

	function check_email(emailaddress)
	{
		var emailStr = emailaddress;
		var checkTLD=1;
		var knownDomsPat=/^(com|net|org|edu|int|mil|gov|arpa|biz|aero|name|coop|info|pro|museum)$/;
		var emailPat=/^(.+)@(.+)$/;
		var specialChars="\\(\\)><@,;:\\\\\\\"\\.\\[\\]";

		var validChars="\[^\\s" + specialChars + "\]";

		var quotedUser="(\"[^\"]*\")";

		var ipDomainPat=/^\[(\d{1,3})\.(\d{1,3})\.(\d{1,3})\.(\d{1,3})\]$/;
		var atom=validChars + '+';

		var word="(" + atom + "|" + quotedUser + ")";

		var userPat=new RegExp("^" + word + "(\\." + word + ")*$");

		var domainPat=new RegExp("^" + atom + "(\\." + atom +")*$");

		var matchArray=emailStr.match(emailPat);

		if (matchArray==null) 
		{
			alert("Email address seems incorrect (check @ and .'s)");
			return false;
		}
			
		var user=matchArray[1];
		var domain=matchArray[2];

		for (i=0; i<user.length; i++) {
		if (user.charCodeAt(i)>127) {
		alert("The username contains invalid characters.");
		return false;
		   }
		}
		for (i=0; i<domain.length; i++) {
		if (domain.charCodeAt(i)>127) {
		alert("The domain name contains invalid characters.");
		return false;
		   }
		}

		if (user.match(userPat)==null) {

		alert("The email doesn't seem to be valid.");
		return false;
		}

		var IPArray=domain.match(ipDomainPat);
		if (IPArray!=null) {

		for (var i=1;i<=4;i++) {
		if (IPArray[i]>255) {
		alert("Destination IP address is invalid!");
		return false;
		   }
		}
		return;
		}
				 
		var atomPat=new RegExp("^" + atom + "$");
		var domArr=domain.split(".");
		var len=domArr.length;
		for (i=0;i<len;i++) {
		if (domArr[i].search(atomPat)==-1) {
		alert("The domain name does not seem to be valid.");
		return false;
		   }
		}

		if (checkTLD && domArr[domArr.length-1].length!=2 && 
		domArr[domArr.length-1].search(knownDomsPat)==-1) {
		alert("The address must end in a well-known domain or two letter " + "country.");
		return false;
		}

		if (len<2) {
		alert("This address is missing a hostname!");
		return false;
		}
		return true;
	}