function validate_form()
{
var result='';
var step = new Array();
/******************Work Here***************/
			
/* Enter the functions in decending order */

	step[4]=check_default('Message','message','Please enter message.','textfield','error_textfield');
	step[3]=check_default('Interested in','interest','Please select interested in.','textfield','error_textfield');
	step[2]=check_default('Phone','phone','Please enter phone number','textfield','error_textfield');	
	step[1]=email('email','Please enter a valid email id.','textfield','error_textfield');
	step[0]=check_default('Name','name','Please enter name.','textfield','error_textfield');
	
	
/********************END********************/
	
	for(i=0;i<step.length;i++)
	{
		
		if(step[i]==true)
		{
		result='success';
		}
		else
		{
		return step[i];	
		}
	}
	if(result=='success')
	{
	return true;
	}
}