// Input revolve
function check_input_focus(node,def)	{ if(node.value==def) node.value=''; return; }
function check_input_blur(node,def)	{ if(node.value=='') node.value=def; return; }

// Pop-up
function general_popup(href,wname,wini,width,height)
	{
	if(wini=='auto') wini="status=0,toolbar=0,menubar=0,resizable=0,scrollbars=no";
	windowimg=window.open(href,wname,((wini.length?(wini+','):'')+'width='+width+',height='+height));
	wh=window.innerHeight;
	if(wh==0 || typeof(wh)=="undefined") wh=document.documentElement.clientHeight;
	if(wh==0 || typeof(wh)=="undefined") wh=document.body.clientHeight;
	windowimg.moveTo((document.body.clientWidth-width)/2,(wh-height)/2);
	return;
	}
	
function user_view_popup(href) { general_popup(href,'user_popup','auto',500,600); }
function image_view_popup(href) { general_popup(href,'image_popup','auto',642,524); }
function gallery_popup(href) { general_popup(href,"gallery_popup","auto",800,700); }
function mistery_popup(href) { general_popup(href,"mistery_popup","auto",642,662); }
function bio_popup(link) { general_popup(link.href,"bio_popup","status=0,toolbar=0,menubar=0,resizable=0,scrollbars=1",600,500); }

// Other
function get_window_height()
	{
	var wh1=window.innerHeight;
	var wh2=document.documentElement.clientHeight;
	var wh3=document.body.clientHeight;
	if(typeof(wh1)=="undefined") wh1=0;
	if(typeof(wh2)=="undefined") wh2=0;
	if(typeof(wh3)=="undefined") wh3=0;
	return Math.max(wh1,wh2,wh3);
	}