var gMessage = "";
function validate(f) {
	var result =  true;	// If result is true, form will be submitted at end of this function
	var e = f.elements;
	var name = "";

	for( var i=0; i < e.length; i++ ) {	// Loop thru each form element
		name =  e[i].name;
		
		// List each required field
		if( name == "name" || 
		    name == "verify" ||
                    name == "address" ||
			name == "phone" ||
			name == "email" ) {
			
			if( e[i].name == "Email") {
						if( doError(checkEmail(e[i]), e[i]) ) result = false;
					}
					else {
						if( doError(e[i].value.length, e[i]) ) result = false;
					}
			
			} // end if required
	} // end for loop
	
	if( !result )
		alert("The required information is incomplete or contains errors. Please fill in the following  field(s) to continue.\n" + gMessage);
		
	gMessage = "";

	return(result);	
	 }
	 
function doError(ok, item) {
	var name = item.id;
	if( !ok ) {
		gMessage += "* " + name + "\n";
	}
	return( !ok );
}	

function checkEmail(item) {

	var str = item.value;
	if( window.RegExp ) {
		var reg1str = "(@.*@)|(\\.\\.)|(@\\.)|(\\.@)|(^\\.)";
    	var reg2str = "^.+\\@(\\[?)[a-zA-Z0-9\\-\\.]+\\.([a-zA-Z]{2,3}|[0-9]{1,3})(\\]?)$";
    	var reg1 = new RegExp(reg1str);
    	var reg2 = new RegExp(reg2str);
    	if( !reg1.test(str) && reg2.test(str) ) {
      		return true;
    	}
		return false;
	}
	else {
		if( str.indexOf("@") >= 0 )
			return true;
    return false;
	}
}
function removePDF(id){
	$.post("removepdf.php", {id: id}, function(data){
		$("#pdfbox").html('<input type="file" name="uploadpdf" />');
	});
}