// JavaScript Document
function openWin(file){
	    var width=460;
		var height=460;
		var left=(screen.availWidth-(width-10))/2;
		var top=(screen.availHeight-(height))/2;
		var url = '../content_khuntan/imgpopup.php?file='+file;
		var center = window.open(url,'center','width='+width+',height='+height+',top='+top+',left='+left+',scrollbars=no,menubar=no,status=yes,location=no,toolbar=no');
	center.moveTo(left, top);
	center.focus();
}
function openWinDB(file){
	    var width=460;
		var height=460;
		var left=(screen.availWidth-(width-10))/2;
		var top=(screen.availHeight-(height))/2;
		var url = '../content_khuntan/dbimgpopup.php?file='+file;
		var center = window.open(url,'center','width='+width+',height='+height+',top='+top+',left='+left+',scrollbars=no,menubar=no,status=yes,location=no,toolbar=no');
	center.moveTo(left, top);
	center.focus();
}
function openCourse(file){
	    var width=460;
		var height=350;
		var left=(screen.availWidth-(width-10))/2;
		var top=(screen.availHeight-(height))/2;
		var url = '../content_khuntan/'+file+'.php';
		var center = window.open(url,'center','width='+width+',height='+height+',top='+top+',left='+left+',scrollbars=no,menubar=no,status=yes,location=no,toolbar=no');
	center.moveTo(left, top);
	center.focus();
}
function openPic(file){
	    var width=1000;
		var height=750;
		var left=(screen.availWidth-(width-10))/2;
		var top=(screen.availHeight-(height))/2;
		var url = '../content_khuntan/coursepopup.php?file='+file;
		var center2 = window.open(url,'pic','width='+width+',height='+height+',top='+top+',left='+left+',scrollbars=no,menubar=no,status=yes,location=no,toolbar=no');
	center2.moveTo(left, top);
	center2.focus();
}