function OpenNamedPopup(url,name,width,height){var top=Math.round((screen.height-height)/2);var left=Math.round((screen.width-width)/2);var wnd=this.open(url,name,"top="+top+",left="+left+",width="+width+",height="+height+",buttons=no,scrollbars=yes,location=no,menubar=no,resizable=no,status=no,directories=no,toolbar=no");wnd.focus();}
function OpenNamedRPopup(url,name,width,height){var rnd=(Math.round((Math.random()*999)+1));var top=Math.round((screen.height-height)/2);var left=Math.round((screen.width-width)/2);this.open(url,name,"top="+top+",left="+left+",width="+width+",height="+height+",buttons=no,scrollbars=yes,location=no,menubar=no,resizable=yes,status=no,directories=no,toolbar=no");}
function onButtonOver(id,css_prefix)
{gebi(id+"_content").className=css_prefix+'_content_hover';gebi(id+"_top_left").className=css_prefix+'_top_left_hover';gebi(id+"_top_right").className=css_prefix+'_top_right_hover';if(gebi(id+"_bottom_left"))
{gebi(id+"_bottom_left").className=css_prefix+'_bottom_left_hover';gebi(id+"_bottom_right").className=css_prefix+'_bottom_right_hover';}}
function onButtonOut(id,css_prefix)
{gebi(id+"_content").className=css_prefix+'_content';gebi(id+"_top_left").className=css_prefix+'_top_left';gebi(id+"_top_right").className=css_prefix+'_top_right';if(gebi(id+"_bottom_left"))
{gebi(id+"_bottom_left").className=css_prefix+'_bottom_left';gebi(id+"_bottom_right").className=css_prefix+'_bottom_right';}}
function isEnterPressed(e){var code=0;if(!e)
var e=window.event;if(e.which)
code=e.which;else if(e.keyCode)
code=e.keyCode;if(code==13){return true;}
return false;}
function gebi(e){return document.getElementById(e);}