function validate_quote(){
	var realname = '';
	mail = '';
	mobile = '';
	web = '';
	
	realname = document.forms['Enquiry'].realname.value;
	mail = document.forms['Enquiry'].mail.value;
	mobile = document.forms['Enquiry'].mobile.value;
	web = document.forms['Enquiry'].web.value;
	
	if(realname == ''){
		alert('Pleas Enter Name');
		return false;
	}
	if(!echeck(mail)){
		return false;	
	}
	
	if(mobile == ''){
		alert('Pleas Enter Phone');
		return false;
	}
	if(isNaN(mobile)){
		alert('Invalid Phone Number');
		return false;
	}
	if(web == ''){
		alert('Pleas Enter Web');
		return false;
	}
	
	return true;
}





function validate_contact(){
	var realname = '';
	mail = '';
	mobile = '';
	web = '';
	designation = '';
	
	realname = document.forms['Contact'].realname.value;
	mail = document.forms['Contact'].mail.value;
	mobile = document.forms['Contact'].mobile.value;	
	designation = document.forms['Contact'].designation.value;
	enquiry = document.forms['Contact'].enquiry.value;
	
	if(realname == ''){
		alert('Pleas Enter Name');
		return false;
	}
	if(designation == ''){
		alert('Pleas Enter Designation');
		return false;
	}
	
	if(!echeck(mail)){
		return false;	
	}
	
	if(mobile == ''){
		alert('Pleas Enter Phone');
		return false;
	}
	if(isNaN(mobile)){
		alert('Invalid Phone Number');
		return false;
	}
	
	if(enquiry == ''){
		alert('Pleas Enter Enquiry');
		return false;
	}
	
	return true;
}



  
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					
}