function phone_option (idoption){		
		if (idoption == 'prefer_phone'){ //hide-show selected How do you prefer we contact you?
		document.getElementById('best_time').style.display='';
		}
		else{
		document.getElementById('best_time').style.display='none';
		}
}

function how_helpOption (valhelp){   //hide-show selected How can we help you? 
		document.getElementById('how_help_other').style.display='none';
		document.getElementById('how_help_make').style.display='none';
		document.getElementById('how_help_appraisal').style.display='none';
		document.getElementById('how_help_repair').style.display='none';		
		
		if (valhelp == 'Other'){
		document.getElementById('how_help_other').style.display='';
		}
		else if (valhelp == 'Make a Purchase'){
		document.getElementById('how_help_make').style.display='';		
		}	
		else if (valhelp == 'Appraisal'){	
		document.getElementById('how_help_appraisal').style.display='';		
		}
		else if (valhelp == 'Repair'){
		document.getElementById('how_help_repair').style.display='';		
		}	
		document.getElementById('how_help_make_other').style.display='none'; //for hide textarea in case other for Make a Purchase
	
}

function how_helpMakeOption (valmake){ //hide-show case Other in Make a Purchase selected
		document.getElementById('how_help_make_other').style.display='none';
		if ( valmake == 'Other'){
		document.getElementById('how_help_make_other').style.display='';
		}
}

function hearOption (valhear){  //hide-show selected How did you hear about us? 
		if (valhear == 'Other'){
		document.getElementById('hear_other').style.display='';
		}
		else{
		document.getElementById('hear_other').style.display='none';
		}
}

function CleanOther (other){ // clean textarea
		var a =other;
		//alert(a.id);
		if (a.value.match('Please Specify')){		
		a.value='';
		}
}