function mob()
{
	var name=document.getElementById("name").value;
	var email=document.getElementById("email").value;
	var city=document.getElementById("city").value;
	var mobno=new Array(document.getElementById("mobile").value);
	var prod=document.getElementById("product").value;
	var prof=document.getElementById("profile").value;
	
 
	
	 var emailexp=/^[\w\-\.\+]+\@[a-zA-Z0-9\.\-]+\.[a-zA-Z0-9]{2,4}$/;
 	 var strs=/^[a-zA-Z]+$/;
	
			if(name=="")
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Name is required</span>';
			return false;
			}
			else if(mobno=="")
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Mobile is required</span>';
			return false;
			}
			else if(document.getElementById("mobile").value.match(strs))
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Invalid mobile no</span>';
			return false;				
			}
			else if(mobno[0]==0)
			{
			alert("Invalid mobile no");
			return false;
			}
			
			else if(email=="")
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Email is required</span>';
			return false;
			}
			else if(!email.match(emailexp))
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Invalid e-mail format</span>';
			return false; 
			}
			else if(prod==-1)
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Select product</span>';
			return false;
			}
			
			else if(prof==-1)
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Select profile</span>';
			return false;
			}
			else if(city=="")
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">City is required</span>';
			return false;
			}
			else if(document.getElementById("tc").checked==false)
			{
			document.getElementById("error_msg").innerHTML='<span class="cl">Terms & conditions is required</span>';
			return false; 
			}			
			else
			{
				return true;
			}
		 

}