var user_email = "sophea@gmail.com";
var user_pass  = "sophea";
var c_add = "";
var c_con = "";
var c_email = "";
var c_name = "";
var c_tel = "";
var c_fax = "";
var c_pass = "";
var c_con_pass = "";
var c_sec_img = "";
function check_empty(obj){
		//alert(obj.id);
		if(obj.value == ""){
				document.getElementById('img_' + obj.id).innerHTML="<img src='images/icon_cross.gif'/>";
			
				return true;
			
		}else{
				document.getElementById('img_' + obj.id).innerHTML="";
				return false;
		}
}

function check_add(obj){
	if(check_empty(obj)){
		c_add = "error";
	}else{
		c_add = "";	
	}
}
function check_con(obj){
	if(check_empty(obj)){
		c_con = "error";
	}else{
		c_con = "";	
	}
}

function check_email(obj){
	var emailfilter=/^\w+[\+\.\w-]*@([\w-]+\.)*\w+[\w-]*\.([a-z]{2,4}|\d+)$/i

	if(obj.value!= ""){
		var returnval= emailfilter.test(document.getElementById('txt_email').value);
		if(returnval==false){
			document.getElementById('img_txt_email').innerHTML="<img src='images/icon_cross.gif'/>";
			c_email = "error";
		}else{
		document.getElementById('img_txt_email').innerHTML="";
			c_email = "";
		}
	}else{
		document.getElementById('img_txt_email').innerHTML="";
			c_email = "";
	}
}

function check_con_pass(obj){
	if(!check_empty(obj)){
		var get_pass = document.getElementById('txt_pass').value;
		var get_con_pass = document.getElementById('txt_con_pass').value;
		if(get_pass != get_con_pass){
			document.getElementById('img_txt_con_pass').innerHTML="<img src='images/icon_cross.gif'/>";
			c_con_pass = "error";
			return false;
		
		}else{
			document.getElementById('img_txt_con_pass').innerHTML="";
			c_con_pass = "";
			return true;
		}
	}else{
		c_con_pass = "error";
	}
}
function check_pass(obj){
	if(!check_empty(obj)){
		if(obj.value.length> 7){
			document.getElementById('img_txt_pass').innerHTML="";
			c_pass = "";
			
			var get_con_pass = document.getElementById('txt_con_pass').value;
			if(get_con_pass != ""){
				if(!check_con_pass(obj)){
					c_pass = "error";
				}else{
					c_pass = "";	
				}
			}
		}else{
			document.getElementById('img_txt_pass').innerHTML="<img src='images/icon_cross.gif'/>";
			c_pass = "error";
		}
	}else{
		c_pass = "error";
	}
}

function check_name(obj){
		if(!(isNaN(obj.value[0])) || !(isNaN(obj.value))){
			document.getElementById('img_txt_log_name').innerHTML="<img src='images/icon_cross.gif'/>";
			c_name = "error";
		}else{
			document.getElementById('img_txt_log_name').innerHTML="";
			c_name = "";
		}
}

function check_tel(obj){
		var str_tel ="";
		if(!check_empty(obj)){
			str_tel = obj.value.replace(" ","");
			//alert("fasdfasdf"); return;

			//for(i=0;i<obj.value.length;i++){
				
				//if ((obj.value[i]!=" ")) {
//					str_tel += obj.value[i];
//				}
			//}
			
			if(isNaN(str_tel)){
				document.getElementById('img_' + obj.id).innerHTML="<img src='images/icon_cross.gif'/>";
				c_tel = "error";

			}else if(str_tel.length < 9){
				document.getElementById('img_'+ obj.id).innerHTML="<img src='images/icon_cross.gif'/>";
					c_tel = "error";

			}else{
				document.getElementById('img_txt_tel').innerHTML="";
					c_tel = "";
			}
		}else{
			c_tel = "error";

		}
}
function check_fax(obj){
	if(check_empty(obj)){
		document.getElementById('img_txt_fax').innerHTML="";
		c_fax = "";
		
	}else{
		var str_fax = "";
		str_fax = obj.value.replace(" ","");
		if(isNaN(str_fax)){
			document.getElementById('img_' + obj.id).innerHTML="<img src='images/icon_cross.gif'/>";
			c_fax = "error";
		}else if(str_fax.length < 9){
				document.getElementById('img_'+ obj.id).innerHTML="<img src='images/icon_cross.gif'/>";
					c_fax = "error";
		}else{
			c_fax = "";
		}
		
		
	}
}
function check_sec_img(obj){
	if(obj.value != img_value){
		document.getElementById('img_txt_sec_img').innerHTML="<img src='images/icon_cross.gif'/>";
		c_sec_img = "error";
		
	}else{
		document.getElementById('img_txt_sec_img').innerHTML="";
		c_sec_img = "";	
	}
}

var txt_check = new Array ("con","add","tel","log_name","pass","con_pass","sec_img")
function check_all(){
	
	check_con(document.getElementById('txt_con')); 
	check_add(document.getElementById('txt_add'));
	check_tel(document.getElementById('txt_tel'));
	check_fax(document.getElementById('txt_fax'));
	check_email(document.getElementById('txt_email'));
	check_name(document.getElementById('txt_log_name'));
	check_pass(document.getElementById('txt_pass'));
	check_con_pass(document.getElementById('txt_con_pass'));
	check_sec_img (document.getElementById('txt_sec_img'));
	if(c_con == "" && c_add == "" &&  c_email == "" && c_name =="" && c_tel == "" && c_fax == "" && c_pass =="" && c_con_pass == "" && c_sec_img == ""){

		//document.register_form.submit();
		return true;
	}else{
		alert("Plaes input data..!");
		return false;
	}
}
var img_value = "";
function img_random(){
	var img = 0;
	var img = Math.floor(4*Math.random());
	var img_rnd = new Array ("2212.png", "3456.png", "9797.png","5678.png","sec_9912.png");
	
	img_value = img_rnd[img].toString().replace(".png", "");
	var strimg = "images/security_images/sec_"+ img_rnd[img].toString();
	document.getElementById('sec_img').innerHTML = '<img src="' + strimg + '" alt="Random image" />';
	
}