function backlink(){this.text='Go Back';this.type='link';this.write=backlink_write;this.form=true;}
function backlink_write(){if(!window.history)return;if(window.history.length==0)return;this.type=this.type.toLowerCase();if(this.type=='button'){if(this.form)
document.write('<FORM>');document.write('<INPUT TYPE=BUTTON onClick="history.back(-1)" VALUE="',this.text,'"');if(this.otheratts)document.write(' ',this.otheratts);document.write('>');if(this.form)document.write('<\/FORM>');}else{document.write('<A HREF="javascript:history.back(-1)"');if(this.otheratts)
document.write(' ',this.otheratts);document.write('>');if(this.type=='image'||this.type=='img'){document.write('<img SRC="',this.src,'" ALT="',this.text,'"');if(this.width)document.write(' WIDTH=',this.width);if(this.height)document.write(' HEIGHT=',this.height);if(this.otherimgatts)document.write(' ',this.otherimgatts);document.write(' BORDER=0 />');}
else
document.write(this.text);document.write('<\/A>');}}