function openpopup(popurl){
	//winpop_file_select=window.open(popurl,"","width=650,height=400,status,resizable");
	var w='350' // ширина окна  
	var h='280' //высота окна  
	var wc=parseInt((screen.availWidth-w)/2)  
	var hc=parseInt((screen.availHeight-h)/2)  
	winpop_file_select=window.open(popurl,'','width='+w+',height='+h+',top='+hc+',screenY='+hc+',left='+wc+',screenX='+wc+',status=no,resizable=yes,scrollbars=no,toolbar=no')
}