function checkmyvalidation_buyer(thisform){
	var email_idval = document.checkme.email.value;
		if (document.checkme.name.value=="" ){
			alert("Please Enter Name");
			document.checkme.name.focus();
			return false;
		}
		if (document.checkme.mobile.value=="" ){
			alert("Please Enter Mobile no");
			document.checkme.name.focus();
			return false;
		}
		if (document.checkme.emaiil.value==""){
		    alert("Please Enter Email ID");
		    document.checkme.emaiil.focus();
		    return false;
	  	}
	  	if (echeck(email_idval)==false){
			document.checkme.emaiil.value=""
			document.checkme.emaiil.focus();
			return false;
		}
		if (document.checkme.post_applied.value=="" ){
			alert("Please Enter Your applied post");
			document.checkme.post_applied.focus();
			return false;
		}
		if (document.checkme.description.value=="" ){
			alert("Please Enter Your Description");
			document.checkme.description.focus();
			return false;
		}
		if (document.checkme.letters_code.value=="" ){
			alert("Please Enter Your latter code");
			document.checkme.letters_code.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;
	}