function showshare() {	
	var body_top=0;
	
	if(navigator.appName.indexOf("Explorer") > -1){
		var body_top=document.getElementById("mybody").scrollTop;
	
	}
	var new_top= body_top+parseInt((document.body.offsetHeight-220)/2);
	var new_left= parseInt((document.body.offsetWidth-340)/2);


	document.getElementById("sharediv").style.top=new_top+'px';
	document.getElementById("sharediv").style.left=new_left+'px';
	document.getElementById("sharediv").style.display='';
	drag(document.getElementById("sharewinTitle"),document.getElementById("sharediv"));
}

function showfav(u,t,c) {
	document.getElementById("sharediv").style.display='none';
	var cur_height= parseInt(document.getElementById("favdiv").style.height);
	var cur_width= parseInt(document.getElementById("favdiv").style.width);
	//alert(window.screen.aVailHeight);

	if(navigator.appName.indexOf("Explorer") > -1){
		var body_top=document.getElementById("mybody").scrollTop;
	} 
	else{//for ff
		var body_top=0;
	}
	
	var new_top= body_top+parseInt((document.body.offsetHeight-220)/2);
	var new_left= parseInt((document.body.offsetWidth-340)/2);
	
//alert("&c="+c);
	top.frame_fav.document.location.href="/dongtai/iframe_fav.asp?dm=down&u="+u+"&t="+t+"&c="+c;
	document.getElementById("favdiv").style.top=new_top+'px';
	document.getElementById("favdiv").style.left=new_left+'px';
	document.getElementById("favdiv").style.display='';
	drag(document.getElementById("favwinTitle"),document.getElementById("favdiv"));
}

function showemail(u,t) {
	document.getElementById("sharediv").style.display='none';
	var cur_height= parseInt(document.getElementById("emaildiv").style.height);
	var cur_width= parseInt(document.getElementById("emaildiv").style.width);
	//alert(window.screen.aVailHeight);

	if(navigator.appName.indexOf("Explorer") > -1){
		var body_top=document.getElementById("mybody").scrollTop;
	} 
	else{//for ff
		var body_top=0;
	}
	
	var new_top= body_top+ parseInt((document.body.offsetHeight-220)/2);
	var new_left= parseInt((document.body.offsetWidth-340)/2);

	top.frame_email.document.location.href="/dongtai/iframe_email.asp?dm=down&u="+u+"&t=" +t; 
//alert("&c="+c);

	document.getElementById("emaildiv").style.top=new_top+'px';
	document.getElementById("emaildiv").style.left=new_left+'px';
	document.getElementById("emaildiv").style.display='';
	drag(document.getElementById("emailwinTitle"),document.getElementById("emaildiv"));
}


function showsongka() {
	var cur_height= parseInt(document.getElementById("songkadiv").style.height);
	var cur_width= parseInt(document.getElementById("songkadiv").style.width);
	//alert(window.screen.aVailHeight);

	if(navigator.appName.indexOf("Explorer") > -1){
		var body_top=document.getElementById("mybody").scrollTop;
	} 
	else{//for ff
		var body_top=0;
	}
	
	var new_top= body_top+ parseInt((document.body.offsetHeight-220)/4);
	var new_left= parseInt((document.body.offsetWidth-340)/2);
///alert(new_top);
	document.getElementById("songkadiv").style.top=new_top+'px';
	document.getElementById("songkadiv").style.left=new_left+'px';
	document.getElementById("songkadiv").style.display='';
	drag(document.getElementById("songkawinTitle"),document.getElementById("songkadiv"));
}