function checkmyvalidation_buyer1(thisform){
	var email_idval = document.seo_proposal.email_address.value;
		if (document.seo_proposal.hv_website.value=="" ){
			alert("Please select the Q1 You Have Website or not");
			document.seo_proposal.hv_website.focus();
			return false;
		}
		if (document.seo_proposal.phone_number.value=="" ){
			alert("Please Enter Name");
			document.seo_proposal.phone_number.focus();
			return false;
		}
		if (document.seo_proposal.email_address.value==""){
		    alert("Please Enter Email ID");
		    document.seo_proposal.email_address.focus();
		    return (false);
	  	}
	  	if (echeck(email_idval)==false){
			document.seo_proposal.email_address.value=""
			document.seo_proposal.email_address.focus();
			return false
		}
		if (document.seo_proposal.type_of_site.value=="" ){
			alert("Please Enter Your Site Type");
			document.seo_proposal.type_of_site.focus();
			return false;
		}
		if (document.seo_proposal.sem_or_online_marketing.value=="" ){
			alert("Please Enter Your Message in Are you doing any Search Engine Optimization or online marketing? ");
			document.seo_proposal.sem_or_online_marketing.focus();
			return false;
		}
		if (document.seo_proposal.hv_sem.value=="" ){
			alert("Please Select in Have you done Search Engine Optimization before on this site?");
			document.seo_proposal.hv_sem.focus();
			return false;
		}
		if (document.seo_proposal.addressto_promote.value=="" ){
			alert("Please Enter Your Message in What is the web site address you want to promote?(required)");
			document.seo_proposal.addressto_promote.focus();
			return false;
		}
		if (document.seo_proposal.areato_targe.value=="" ){
			alert("Please Select in What areas do you want to target?");
			document.seo_proposal.areato_targe.focus();
			return false;
		}
		if (document.seo_proposal.specific_keyword.value=="" ){
			alert("Please Enter Your Any specific keywords that you are interested in?");
			document.seo_proposal.specific_keyword.focus();
			return false;
		}
		if (document.seo_proposal.details.value=="" ){
			alert("Please Enter Your details ");
			document.seo_proposal.details.focus();
			return false;
		}
		if (document.seo_proposal.your_name.value=="" ){
			alert("Please Enter Your name");
			document.seo_proposal.your_name.focus();
			return false;
		}
		if (document.seo_proposal.company_name.value=="" ){
			alert("Please Enter Your company name");
			document.seo_proposal.company_name.focus();
			return false;
		}
		if (document.seo_proposal.timeto_call.value=="" ){
			alert("Please Enter Your timeto_call");
			document.seo_proposal.timeto_call.focus();
			return false;
		}


}
function echeck(str) {

		var at="@"
		var dot="."
		var lat=str.indexOf(at)
		var lstr=str.length
		var ldot=str.indexOf(dot)
		if (str.indexOf(at)==-1){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(at)==-1 || str.indexOf(at)==0 || str.indexOf(at)==lstr){
		   alert("Invalid E-mail ID")
		   return false
		}

		if (str.indexOf(dot)==-1 || str.indexOf(dot)==0 || str.indexOf(dot)==lstr){
		    alert("Invalid E-mail ID")
		    return false
		}

		 if (str.indexOf(at,(lat+1))!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.substring(lat-1,lat)==dot || str.substring(lat+1,lat+2)==dot){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(dot,(lat+2))==-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

		 if (str.indexOf(" ")!=-1){
		    alert("Invalid E-mail ID")
		    return false
		 }

 		 return true
	}