/*	Handles mouseover/mouseout 	*/

/* Clears/Fills Email Address input on Sign up form	*/
function m_emailSignUpFocus(id){
	what = id; 
	what.value='';
	what.style.color = "#000";
}


function m_emailSignUpBlur(id){
		what = id;
		if((what.value =='')||(what.value == ' ')){
			what.style.color = "#888";
			what.value = "Enter your email address";
		}

}


/*	Handles mouseover/mouseout for form submit button	*/
function m_btn_mouseoverandout(id, img_url){
	//getIt(id).src = img_url;
	id.src = img_url;
	
}




function mopo_tab1_switch(){
	getIt("mopo-tab1").parentNode.className = "tab1 selected";
	getIt("mopo-tab2").parentNode.className = "tab2";
	getIt("mopo-tab_1").style.display = "block";
	getIt("mopo-tab_2").style.display = "none";
}

function mopo_tab2_switch(){
	getIt("mopo-tab2").parentNode.className = "tab2 selected";
	getIt("mopo-tab1").parentNode.className = "tab1";
	getIt("mopo-tab_2").style.display = "block";
	getIt("mopo-tab_1").style.display = "none";
}

function moco_tab1_switch(){
	getIt("moco-tab1").parentNode.className = "tab1 selected";
	getIt("moco-tab2").parentNode.className = "tab2";
	getIt("moco-tab_1").style.display = "block";
	getIt("moco-tab_2").style.display = "none";
}

function moco_tab2_switch(){
	getIt("moco-tab2").parentNode.className = "tab2 selected";
	getIt("moco-tab1").parentNode.className = "tab1";
	getIt("moco-tab_2").style.display = "block";
	getIt("moco-tab_1").style.display = "none";	
}


window.onload = function(){
	// CONTROLS FOR TABBED MODULES
	if(window.addEventListener){ // for non-IE browsers	
		if(getIt('mopo-tab1').addEventListener){
			getIt('mopo-tab1').addEventListener("click",function(){mopo_tab1_switch()},false);
			getIt('mopo-tab2').addEventListener("click",function(){mopo_tab2_switch()},false);
		}
		if(getIt('moco-tab1').addEventListener){
			getIt('moco-tab1').addEventListener("click",function(){moco_tab1_switch()},false);
			getIt('moco-tab2').addEventListener("click",function(){moco_tab2_switch()},false);
		}
	}else{ // for IE
		if(getIt('mopo-tab1').attachEvent){
			getIt('mopo-tab1').attachEvent("onclick",function(){mopo_tab1_switch()});
			getIt('mopo-tab2').attachEvent("onclick",function(){mopo_tab2_switch()});
		}
		if(getIt('moco-tab1').attachEvent){
			getIt('moco-tab1').attachEvent("onclick",function(){moco_tab1_switch()});
			getIt('moco-tab2').attachEvent("onclick",function(){moco_tab2_switch()});			
		}
	}
	
	// CONTROLS FOR EMAIL SUBSCRIBE MODULE

				// the joy of childNode counting in FF vs. IE
				getIt('email-alert-form').attachEvent?i=0:i=1;
				if((getIt('email-alert-form').addEventListener)||(getIt('email-alert-form').attachEvent)){
					getIt('email-alert-form').childNodes[i].childNodes[i].value;	
				}

				if(getIt('email-alert-form').addEventListener){ // for non-IE browsers
					getIt('email-alert-form').childNodes[i].childNodes[i].addEventListener("focus",function(){m_emailSignUpFocus(getIt('email-alert-form').childNodes[i].childNodes[i])},false);
					getIt('email-alert-form').childNodes[i].childNodes[i].addEventListener("blur",function(){m_emailSignUpBlur(getIt('email-alert-form').childNodes[i].childNodes[i])},false);
					getIt('email-alert-form').childNodes[i].childNodes[i+2].addEventListener("mouseover",function(){m_btn_mouseoverandout(getIt('email-alert-form').childNodes[i].childNodes[i+2],'/images/buttons/channels-email-signup-button-on.png')},false);
					getIt('email-alert-form').childNodes[i].childNodes[i+2].addEventListener("mouseout",function(){m_btn_mouseoverandout(getIt('email-alert-form').childNodes[i].childNodes[i+2],'/images/buttons/channels-email-signup-button.png')},false);	
					}else if (getIt('email-alert-form').attachEvent){ // for IE
					getIt('email-alert-form').childNodes[i].childNodes[i].attachEvent("onfocus",function(){m_emailSignUpFocus(getIt('email-alert-form').childNodes[i].childNodes[i])});
					getIt('email-alert-form').childNodes[i].childNodes[i].attachEvent("onblur",function(){m_emailSignUpBlur(getIt('email-alert-form').childNodes[i].childNodes[i])});
					getIt('email-alert-form').childNodes[i].childNodes[i+2].attachEvent("onmouseover",function(){m_btn_mouseoverandout(getIt('email-alert-form').childNodes[i].childNodes[i+2],'/images/buttons/channels-email-signup-button-on.png')});	
					getIt('email-alert-form').childNodes[i].childNodes[i+2].attachEvent("onmouseout",function(){m_btn_mouseoverandout(getIt('email-alert-form').childNodes[i].childNodes[i+2],'/images/buttons/channels-email-signup-button.png')});				
				}
	

			
				
}