function show_photo(page){
window.open(page,'photo','Toolbar=0,Status=0,Menubar=0,Scrollbars=1,Resizable=1, width=600');
}

function showScheme(){
		window.open("/img/scheme.png","","Toolbar=0,Status=0,Menubar=0,Scrollbars=1,Resizable=1, width=700, height=700,left="+(screen.width/2-350)+",top="+(screen.height/2-400))
	}
    
    scrwidth=screen.width; // ширина  
        scrheight=screen.height; // высота 
	
	function ow(target,winname,wdt,hgt){
window.open(target,winname,'Toolbar=0,Status=0,Menubar=0,Scrollbars=1,Resizable=1,left='+(screen.width/2-wdt/2)+',top='+(screen.height/2-hgt/2)+',width='+wdt+',height='+hgt)
}