function open_window(url,width,height,centered,window_name,feature_string){if(!window_name){window_name='';}
if(!feature_string){feature_string='';}
else{feature_string=','+feature_string;}
var x=0;var y=0;if(centered){x=Math.round((screen.availWidth-width)/2);y=Math.round((screen.availHeight-height)/2);}
feature_string='left='+x+',top='+y+',width='+width+',height='+height+feature_string;window.open(url,window_name,feature_string);}
function open_image_window(image_path,title){var url='http://site1.vites.co.uk/cgi-bin/popup-image.pl';url=url+'?-image='+image_path+'&-title='+title;open_window(url,400,400,1,'imageWin','toolbar=0,scrollbars=1,location=0,statusbar=0,menubar=0,resizable=1');}
function open_outbound_window(url){open_window(url,800,600,1,'outboundWin','toolbar=1,scrollbars=1,location=1,statusbar=1,menubar=1,resizable=1');}