var P_email = /^[\w\.\-_]{1,}@[\w\.\-]{5,}/

function intialize(){
	x =  document.getElementById("body_td").offsetHeight;
	x = (x*2)/2;
	parent.document.getElementById('main_frame').height = x +20;
}


function opt(){
	if(document.getElementById("apDiv1")) document.getElementById("apDiv1").style.display = "inline" ;
	for(i=1;i<=document.getElementById("tb1").cells.length;i++){
		document.getElementById("m"+i).style.filter = "Alpha(opacity=50)";
	}

}
function imgshow(imgname){
	document.getElementById(imgname).style.filter="Alpha(opacity=100)";
}
function imghide(imgname){
	document.getElementById(imgname).style.filter="Alpha(opacity=50)";
}




function go_page(lnk){
	document.getElementById("main_frame").src = lnk ;	
	
}

function news_send() {
	
	if(document.getElementById("n_name").value=="" || document.getElementById("n_email").value==""){
		alert("لطفا نام و ایمیل را وارد نمایید");
	}
	else{
		if(P_email.test(document.getElementById("n_email").value)) {
			document.getElementById("wait_img").style.display = "inline";
			document.getElementById("news_letter").submit();
			
		}
		else
			alert("ایمیل را صحیح وارد کنید");
	}
	
}

function close_it(){
	document.getElementById('apDiv1').style.display = "none";	
	
}