function validateForm(form){
	var form_error=0;
	//check your name
	if(form.txt_name.value.length==0){
		$('txt_name_error').innerHTML="Please Fill in Your Name";		
		$('txt_name_error').style.display="block";	
		form_error=1;	
	}else{
		$('txt_name_error').style.display="none";		
	}
	
	//validate email
	if(form.txt_email.value.length==0){
		$('txt_email_error').innerHTML="Enter your Home E-mail Address";
		$('txt_email_error').style.display="block";
		form_error=1;
	}else{
		if(!validate_email(form.txt_email.value)){
			$('txt_email_error').innerHTML="Enter Corect E-mail Address";
			$('txt_email_error').style.display="block";
			form_error=1;
		}else{
			$('txt_email_error').innerHTML="";
			$('txt_email_error').style.display="none";
		}	
	}
	
	//project type check
	opt_pro_type_value="";
	for (i=0;i<form.opt_pro_type.length;i++) {
		if (form.opt_pro_type[i].checked) {
			opt_pro_type_value = form.opt_pro_type[i].value;
			//alert(opt_pro_type_value);
		}
	}
		if(opt_pro_type_value=="Other"){
			//check whether teh otehr field is filled
			if(form.opt_pro_type_other.value.length==0){
				$('opt_pro_type_error').innerHTML="Please Fill in Your Other Project Type";		
				$('opt_pro_type_error').style.display="block";	
				form_error=1;	
			}else{
				$('opt_pro_type_error').style.display="none";		
			}					
		}else if(opt_pro_type_value==""){
			$('opt_pro_type_error').innerHTML="Please Select in Your Project Type";		
			$('opt_pro_type_error').style.display="block";	
			form_error=1;
		}else{
			$('opt_pro_type_error').style.display="none";		
		}
	//project interested check
	opt_pro_interest_value="";
	for (i=0;i<form.opt_pro_interest.length;i++) {
		if (form.opt_pro_interest[i].checked) {
			opt_pro_interest_value = form.opt_pro_interest[i].value;
			//alert(opt_pro_type_value);
		}
	}	
		if(opt_pro_interest_value=="Other"){
			//check whether teh otehr field is filled
			if(form.opt_pro_interest_other.value.length==0){
				$('opt_pro_interest_error').innerHTML="Please Fill in type of the other website you are interested in";		
				$('opt_pro_interest_error').style.display="block";	
				form_error=1;	
			}else{
				$('opt_pro_interest_error').style.display="none";		
			}					
		}else if(opt_pro_interest_value==""){
			$('opt_pro_interest_error').innerHTML="Please Select in type of the website you are interested in";		
			$('opt_pro_interest_error').style.display="block";	
			form_error=1;
		}else{
			$('opt_pro_interest_error').style.display="none";		
		}
		
			
	//project project Budget
	opt_budget_value="";
	for (i=0;i<form.opt_budget.length;i++) {
		if (form.opt_budget[i].checked) {
			opt_budget_value = form.opt_budget[i].value;
			//alert(opt_pro_type_value);
		}
	}	
		if(opt_budget_value==""){
			$('opt_budget_error').innerHTML="Please Select in type of the website you are interested in";		
			$('opt_budget_error').style.display="block";	
			form_error=1;
		}else{
			$('opt_budget_error').style.display="none";		
		}
	
	//check your name
	if(form.txt_pro_desc.value.length==0){
		$('txt_pro_desc_error').innerHTML="Please Fill in Your Project Description";		
		$('txt_pro_desc_error').style.display="block";	
		form_error=1;	
	}else{
		$('txt_pro_desc_error').style.display="none";		
	}
	if(form_error==0){
		form.submit();
	}
	
}


function validate_email(email){
	var filter  = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/;
	if (filter.test(email)) 
		return true;
	else
		return false;
}
function showInput(input){
	if(input.value=='Other'){
		$(input.name+"_div").style.display="block";
	}else{
		$(input.name+"_other").value=null;
		$(input.name+"_div").style.display="none";
	}
		
}