/* discuss at: http://phpjs.org/functions/function_exists original by: Kevin van Zonneveld (http://kevin.vanzonneveld.net) improved by: Steve Clay improved by: Legaev Andrey */  
function function_exists (function_name) {if (typeof function_name == 'string'){return (typeof this.window[function_name] == 'function');} else{return (function_name instanceof Function);}}
/*PVII Equal CSS Columns scripts -Version 2 Copyright (c) 2005 Project Seven Development www.projectseven.com Version: 2.1.0*/
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if(!function_exists("MM_preloadImages")){function MM_preloadImages() { var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array(); var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++) if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}} }} if(!function_exists("MM_swapImgRestore")){function MM_swapImgRestore() { var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc; } } if(!function_exists("MM_findObj")){function MM_findObj(n, d) { var p,i,x; if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) { d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);} if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n]; for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document); if(!x && d.getElementById) x=d.getElementById(n); return x; }} if(!function_exists("MM_swapImage")){function MM_swapImage() { var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3) if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];} }}