function openWin(src,width,height,title) {
leftStr='';
topStr='';
if (screen) {
leftPos=(screen.width-width)/2;
if (leftPos>0) leftStr=",left="+leftPos;
topPos=(screen.height-height)/2;
if (topPos>0) topStr=",top="+topPos;
}
w=window.open("","image","toolbar=0,scrollbars=0,location=0,directories=0,status=0,menubar=0,resizable=0,"+"width="+width+",height="+height+leftStr+topStr);
d=w.document;
d.open();
if (title) {
d.write(""+title+"");
}
d.write("");
d.write("![]("+src+")
");
d.write("");
d.close();
return false;
}