function trim(str) {
  return str.replace(/^\s+|\s+$/g, '');
}

function Validatecontactus(){
	
	if(trim(document.contactus.name.value) == '') 
	 {
		alert('Please enter your Name');
		document.contactus.name.focus();
		return false;
	 }


	if(trim(document.contactus.company.value) == '') 
	 {
		alert('Please enter your Company name');
		document.contactus.company.focus();
		return false;
     }
	
	if(trim(document.contactus.email.value) == '') 
	 {
		alert('Please enter Email Id');
		document.contactus.email.focus();
		return false;
     }
 

	var emailID=document.contactus.email
	
	if ((emailID.value==null)||(emailID.value==""))
	 {
		alert("Please Enter your Email ID")
		emailID.focus()
		return false
	 }

	if (echeck(emailID.value)==false)
	 {
		emailID.value=""
		emailID.focus()
		return false
	 }
	
	

	if(trim(document.contactus.phone.value) == '') 
	 {
		alert('Please enter your Phone Number');
		document.contactus.phone.focus();
		return false;
	 }
	
	
}


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
		 }

 		 return true					
	}

function Validatequote(){

	
	if(trim(document.quote.name.value) == '') {
      alert('Please enter your Name');
	  document.quote.name.focus();
	  return false;
    }


	if(trim(document.quote.company.value) == '') {
      alert('Please enter your Company name');
	  document.quote.company.focus();
	  return false;
    }

	if(trim(document.quote.phone.value) == '') {
      alert('Please enter your Phone Number');
	  document.quote.phone.focus();
	  return false;
    }


	if(trim(document.quote.email.value) == '') {
      alert('Please enter your Email');
	  document.quote.email.focus();
	  return false;
    }

	if (echeck(document.quote.email.value)==false)
	 {
		document.quote.email.value=""
		document.quote.email.focus()
		return false
	 }

}