https://chemsafetypro.com/account/js/validation.js

1function checkregemail(email){
2	var str=email;
3	var Expression=/\w+([-+.']\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*/;
4	var objExp=new RegExp(Expression);
5	if(objExp.test(str)==true){
6		return true;
7	}else{
8		return false;
9	}
10}
11
12function checkpwd(pwd){
13	var str=pwd;
14	var Expression=/^[a-zA-Z0-9]{4,15}$/;
15	var objExp=new RegExp(Expression);
16	if(objExp.test(str)==true){
17		return true;
18	}else{
19		return false;
20	}
21}
22
23function chkreginfo(form, mark){
24 
25  
26  if(mark==1 || mark=="all"){
27   	 if(form.fname.value==""){
28	  msg.innerHTML="* Please input your first name.";
29	   form.fname.style.backgroundColor="#eee";
30	   return false;
31	   } else if(form.fname.value.length>25){
32	   		msg.innerHTML="* Must be shorter than 25 characters.";
33			 form.fname.style.backgroundColor="#eee";
34	   		return false;
35		}else{
36	   	   msg.innerHTML="";
37		   form.fname.style.backgroundColor="#fff";
38	   }
39  }
40  
41   if(mark==2 || mark=="all"){
42   	 if(form.lname.value==""){
43	   msg.innerHTML="* Please input your last name.";
44	   form.lname.style.backgroundColor="#eee";
45	   return false;
46   	 }else if(form.lname.value.length>25){
47	   		msg.innerHTML="* Must be shorter than 25 characters.";
48			 form.lname.style.backgroundColor="#eee";
49	   		return false;
50	   }else{
51	   	  msg.innerHTML="";
52		   form.lname.style.backgroundColor="#fff";
53	   }
54  }
55  
56  if(mark==3 || mark=="all"){
57   	 if(form.email.value==""){
58	   msg.innerHTML="* Please input your email address.";
59	   form.email.style.backgroundColor="#eee";
60	   return false;
61   	 }else if(!checkregemail(form.email.value)){
62	   		msg.innerHTML="* The format of your email is not correct.";
63			 form.email.style.backgroundColor="#eee";
64	   		return false;
65	   }else{
66	   	  msg.innerHTML="";
67		   form.email.style.backgroundColor="#fff";
68	   }
69  }
70  
71   if(mark==4 || mark=="all"){
72   	 if(form.org.value==""){
73	  msg.innerHTML="* Please input your oranization name.";
74	   form.org.style.backgroundColor="#eee";
75	   return false;
76   	 }else if(form.org.value.length>60){
77	   		msg.innerHTML="*Must be shorter than 60 characters.";
78			 form.org.style.backgroundColor="#eee";
79	   		return false;
80	   }else{
81	   	  msg.innerHTML="";
82		   form.org.style.backgroundColor="#fff";
83	   }
84  }
85   
86  
87
88 if(mark==5 || mark=="all"){
89   	 if(form.pwd.value==""){
90	   msg.innerHTML="*Please input your password.";
91	    form.pwd.style.backgroundColor="#eee";
92	   return false;
93   	 }else if(!checkpwd(form.pwd.value)){
94	   		msg.innerHTML="*Must be 5-16 characters. May contain letters, numbers and underscore.";
95			 form.pwd.style.backgroundColor="#eee";
96	   		return false;
97	   }else{
98	   	 msg.innerHTML="";
99		  form.pwd.style.backgroundColor="#fff";
100	   }
101 }
102   
103   	 if(mark==6 || mark=="all"){
104	 if(form.pwd1.value==""){
105	   msg.innerHTML="*Please confirm your password.";
106	    form.pwd1.style.backgroundColor="#eee";
107	   return false;
108   	 }else if(form.pwd1.value!=form.pwd.value){
109	   		msg.innerHTML="*Inconsistent password. Please input again.";
110			 form.pwd1.style.backgroundColor="#eee";
111	   		return false;
112	   }else{
113	   	  msg.innerHTML="";
114		  form.pwd1.style.backgroundColor="#fff";
115	   }
116	 }
117	 
118	  if(mark==7 || mark=="all"){
119	 if(form.code.value==""){
120	  msg.innerHTML="*Empty validation code.";
121	    form.code.style.backgroundColor="#eee";
122	   return false;
123   	   }else if(form.code.value!=form.vcode.value){
124	   		msg.innerHTML="*Wrong validation code.";
125			 form.code.style.backgroundColor="#eee";
126	   		return false;
127	   }else{
128	   	 msg.innerHTML="";
129		  form.code.style.backgroundColor="#fff";
130	   }
131	 }
132
133
134 }
135