function emailantispam(email1, email2, email3, email4) {
	var emailE = email2 + email1 + '@' + email4 + email3;
	document.write('<a href="mailto:' + emailE + '">' + emailE + '</a>')
};

function validate_contact_form(frm){
 re = /([0-9a-zA-Z\.-_]+)@([0-9a-zA-Z\.-_]+)/;
 var name, email, info, dataRight = true;
 message = "";
 name=frm.name.value;
 email=frm.email.value;
 info=frm.info.value;
if (name.length==0)
    {
    message += "\n -  Your Name";
    dataRight=false;
    }
if (email.length==0)
   {
   message += "\n -  Email address";
   dataRight=false;
   }
if (email.length!=0 && email.match(re)==null)
   {
   dataRight=false;
   message += "\n -  Email address is Incorrect";
   }

if (info.length==0)
   {
   message += "\n -  Project description";
   dataRight=false;
   }

if (!dataRight)
    {
if (message != "")
   {
   message ="\n" +
   "You failed to correctly fill in the form:\n" +
   message + "\n" +
   "\nPlease re-enter and click the Submit button again!";
   }
    alert(message);
    }
 return dataRight;
}

function validate_buy_form(frm)  {
	re = /([0-9a-zA-Z\.-_]+)@([0-9a-zA-Z\.-_]+)/;
	var name, email, dataRight = true;
	message = "";
	name=frm.name.value;
	email=frm.email.value;
	if (name.length==0)     {
		message += "\n -  Name";
		dataRight=false;
	};
	if (email.length==0)    {
	   message += "\n -  Email";
	   dataRight=false;
	};
	if (email.length!=0 && email.match(re)==null)    {
	   dataRight=false;
	   message += "\n -  Email is not valid";
	};
	
	if (!dataRight)    {
		if (message != "")   {
		   message ="\n" +
		   "You failed to correctly fill in the form:\n" +
		   message + "\n" +
		   "\nPlease re-enter and submit it again!";
	   };
	   alert(message);
	};
	return dataRight;
};