function reg_Validator()
{if(document.reg.first.value=="")
{alert("Please enter value for first name");document.reg.first.focus();return false;}
if(document.reg.last.value=="")
{alert("Please enter value for last name");document.reg.last.focus();return false;}
if(document.reg.email.value=="")
{alert("Please enter value for Email address");document.reg.email.focus();return false;}
if((document.reg.email.value.length<5)||((document.reg.email.value.indexOf("@")==-1)||(document.reg.email.value.indexOf(".")==-1)))
{alert("Please enter a vaild Email address.");document.reg.email.focus();return false;}
if(document.reg.misc1.value=="")
{alert("Please select Specialty");document.reg.misc1.focus();return false;}
if(document.reg.misc3.value=="")
{alert("Please Select How did you hear about us?");document.reg.misc3.focus();return false;}}