function check()
{
if(document.enquiry.name.value == "")
	{
		alert("Enter Your Name ");
		document.enquiry.name.focus();
		return false;
	}
	if(document.enquiry.address.value == "")
	{
		alert("Enter Your Address ");
		document.enquiry.address.focus();
		return false;
	}
	if(document.enquiry.city.value == "")
	{
		alert("Enter Your City ");
		document.enquiry.city.focus();
		return false;
	}
	if(document.enquiry.province.value == "")
	{
		alert("Select Province ");
		document.enquiry.province.focus();
		return false;
	}
	if(document.enquiry.phone.value == "")
	{
		alert("Enter Your Phone ");
		document.enquiry.phone.focus();
		return false;
	}
	
if(!IsEmailValid(document.enquiry.email.value))
	{
		alert("Enter Proper Email Id ");
		document.enquiry.email.focus();
		return false;
	}
	if(document.enquiry.ocupation.value == "")
	{
		alert("Select Your Profession ");
		document.enquiry.ocupation.focus();
		return false;
	}
	if(document.enquiry.found_by.value == "")
	{
		alert("Select How did you here us?");
		document.enquiry.found_by.focus();
		return false;
	}
	return true;
}
function IsEmailValid(str)
	{
	 //str=document.join_form.email.value;
	var retval=true;
	var AtSym=str.indexOf('@');				
	var Period=str.lastIndexOf('.');		
	var Space=str.indexOf(' ');				
	var Length=str.length-1;
	var index = str.indexOf('@');
    	var substr = str.substring(index+1);
    	var index2 = substr.indexOf('@');
	if ((AtSym<1)||(str.charAt(0)=='_')||(str.charAt(Length)=="_")||				//'@' can't be in first position
		(str.indexOf(".")<=AtSym+1)||
		(str.indexOf("_")==AtSym+1)||(str.charAt(AtSym-1)=="_")||
		(Period<=AtSym+1)||					//Must be atleast one valid char between '@' and '.'
		(Period==Length)||					//Must be atleast one valid char after '.'
		((Space>0) && (Space!=Length))||
		(index2 != -1))                       //No empty spaces permitted
		{
		       //alert("Enter proper mail ID");
			   //document.join_form.email.focus();
			   return false;
		}	   
			  return true;
	
}