$(function(){ 
	displayHearAbout_txt("false");

	document.forms[0].hearAbout_0.onclick = function(){
		displayHearAbout_txt("false");
	}

	document.forms[0].hearAbout_1.onclick = function(){
		displayHearAbout_txt("false");
	}
		
	document.forms[0].hearAbout_2.onclick = function(){
		displayHearAbout_txt("false");
	}
	
	document.forms[0].hearAbout_3.onclick = function(){
		displayHearAbout_txt("true", "Please enter search engine name");
	}

	document.forms[0].hearAbout_4.onclick = function(){
		displayHearAbout_txt("true", "Please enter referral name");
	}
	
	document.forms[0].hearAbout_5.onclick = function(){
		displayHearAbout_txt("true", "Please enter other description");
	}
	
	document.forms[0].firstName.focus();
	document.forms[0].phone.onkeypress = qtyVal;
});

        function displayHearAbout_txt(p_show, p_text){

	        var showBox = (p_show == "true") ? "visible" : "hidden";
	        document.forms[0].hearAbout_txt.style.visibility = showBox;
        	
	        if(showBox == "visible"){
		        document.forms[0].hearAbout_txt.value = p_text;
		        document.forms[0].hearAbout_txt.focus();
		        document.forms[0].hearAbout_txt.select();
	        }
        }



function qtyVal(p_evt){
			
	var charCode = (jQuery.browser.msie) ? window.event.keyCode : p_evt.which;
	var txt;
	
	switch(charCode){
		case 0:
			// Tab Key
			return true;
			break;
		case 8:
		case 32:
		case 43:
		case 48:
		case 49:
		case 50:
		case 51:
		case 52:
		case 53:
		case 54:
		case 55:
		case 56:
		case 57:
			return true;
			break;
		default:
			return false;		
			break;
	}
}