function getLeft(el){var left=0;do{left+=el.offsetLeft||0;el=el.offsetParent}while(el);return left+(window.ie6||window.ie7?1:0)}function getTop(el){var top=0;do{top+=el.offsetTop||0;el=el.offsetParent}while(el);return top+(window.ie6||window.ie7?1:0)}function MClkPlus(id,obj){objContaner=gE("contenerCovers");gE("cor_band").style.left=getLeft(objContaner)+15;gE("cor_band").style.top=getTop(obj)+18;document.frmSendACover.action+=id;if(gE("cor_band").style.display!="block"){gE("cor_band").style.display="block"}else{gE("cor_band").style.display="none"}}function PopupWnd(){var config='width=500,height=300,scrollbars=no,resizable=no,status=no,location=no,top=200,left=300';hPopupWnd=window.open('/yt_link.php','',config);hPopupWnd.focus()}function ChkSendFile(){if(document.getElementById('imgCoverId').value==""){alert('select file');return false}return true}