// JavaScript Document
function showMenu(num){
	if(num != 0){
		for(i=1;i<=num;i++){
			tempObj = document.all("leftMenu"+i);
			if(tempObj.className=='leftMenuV'){
				tempObj.className = 'leftMenu';
			}
		}
		tempObj = document.all("leftMenu1");
		tempObj.className = 'leftMenuV';
	}
}
function changeMenu(obj,num){
	if(num != 0){
		for(i=1;i<=num;i++){
			tempObj = document.all("leftMenu"+i);
			if(tempObj.className=='leftMenuV'){
				tempObj.className = 'leftMenu';
			}
		}
		tempObj = document.all(obj);
		tempObj.className = 'leftMenuV';
	}
}

function checkMessageForm(obj){
	if(obj.contactName.value=="" || obj.email.value=="" || obj.content.value==""){
		alert("* is required!");
		return false;
	}else if(obj.email.value.indexOf("@")<0 || obj.email.value.indexOf(".")<obj.email.value.indexOf("@")){
		alert("Your Email Error!");
		obj.email.focus();
		return false;
	}
	return true;
}

function showContent(tempObj){
	obj = document.all(tempObj);
	if(obj.style.display=='none'){
		obj.style.display='block';
	}else{
		obj.style.display='none';
	}
}