function validateEmail(email)
{if(email==""){return false;}
badStuff=";:/,' \"\\";for(i=0;i<badStuff.length;i++){badCheck=badStuff.charAt(i)
if(email.indexOf(badCheck,0)!=-1){return false;}}
posOfAtSign=email.indexOf("@",1)
if(posOfAtSign==-1){return false;}
if(email.indexOf("@",posOfAtSign+1)!=-1){return false;}
posOfPeriod=email.indexOf(".",posOfAtSign)
if(posOfPeriod==-1){return false;}
if(posOfPeriod+2>email.length){return false;}
return true;}

function validate_form()
{
	form = document.contac_form;
	
	if (form.txtName.value=="")
	{
		alert ("Please enter your name!");
		form.txtName.focus();
		return false;
	}
	
	if (!validateEmail(form.txtEmail.value))
	{
		alert ("Please enter valid Email!");
		form.txtEmail.focus();
		return false;
	}

	if (form.txtPhone.value=="")
	{
		alert ("Please enter Phone Number");
		form.txtPhone.focus();
		return false;
	}	


}