function show_profile(id) {
	winLeft = (screen.width-480)/2;
	winTop = (screen.height-(160+110))/2; 
	window.open('/show_profile.htm?id='+id, 'loginWindow', 'width=480,height=160,screenX='+winLeft+',screenY='+winTop+',top='+winTop+',left='+winLeft+',resizable=yes,scrollbars=no');
	}


function findPos(obj) {
	var curleft = curtop = 0;
	if (obj.offsetParent) {
		curleft = obj.offsetLeft
		curtop = obj.offsetTop
			while (obj = obj.offsetParent) {
				curleft += obj.offsetLeft
				curtop += obj.offsetTop
				}
	}
	leftcor=curleft;
	topcor=curtop;
}


function sharethis() {
	var obj=document.getElementById('sharethisbutt');
	var obj2=document.getElementById('sharethis');
	findPos(obj);
	obj2.style.left=leftcor+'px';
	obj2.style.top=topcor+36+'px';

	if (obj2.style.visibility != 'visible') {
		obj2.style.visibility = 'visible';
		} else {
		obj2.style.visibility = 'hidden';
		}
	}


function popup(url) {
	var left = (screen.width - 600)/2;
	var top = (screen.height - 180)/2.1;
	window.open(url, "_blank", "left = " + left + ", top = " + top + ", toolbar=no, location=no, directories=no, status=no, menubar=no, scrollbars=no, resizable=no, copyhistory=no, width=600, height=180");
	return false;
	}

function showhiddenlogin() {
	var obj=document.getElementById('hiddenlogin');
//	obj.style.display='block';

	if (obj.style.display=='block' || obj.style.display=='') { obj.style.display='none'; } else { obj.style.display='block'; }

	return false;
	}


function checkform() {
	var error='';
	if (document.form.email.value.length==0) { error='Please enter your email address!'; }
	if (document.form.pass.value!=document.form.pass2.value) { error='Passwords not match!'; }
	if (document.form.pass.value.length<6) { error='Your password has less than 6 characters!'; }
	if (document.form.user.value.length<4) { error='Your username must be at least 4 characters long!'; }
	if (document.form.user.value.length==0) { error='Please enter your username!'; }
	if (error!='') {
		alert(error);
		return false;
		} else {
		return true;
		}
	}





function open_editwindow(id) {
	winLeft = (screen.width-560)/2;
	winTop = (screen.height-(250+110))/2; 
	window.open('/edit_comments.htm?id='+id, 'editCommentsWindow', 'width=560,height=250,screenX='+winLeft+',screenY='+winTop+',top='+winTop+',left='+winLeft+',resizable=yes,scrollbars=yes');
	}