if(typeof(OLSON)=="undefined"){var OLSON={};}if(typeof(OLSON.ui)=="undefined"){OLSON.ui={};}OLSON.scriptForPathDeterminationId="OLSON-roadblock-"+Math.floor(Math.random()*9999);document.write("<scr"+'ipt id="'+OLSON.scriptForPathDeterminationId+'" type="text/javascript"><\/script>');OLSON.scriptPath=document.getElementById(OLSON.scriptForPathDeterminationId).previousSibling.src.replace(/(.*)js\/roadblock.*\.js/,"$1");
OLSON.ui.roadblockId="OLSON-roadblock-overlay";OLSON.ui.roadblock=function(){this.content=false;this.overlay=null;this.cookieExpirationInDays=7;this.cookieKey="OLSON_ROADBLOCK_SHOWN";this.overlayStyle={position:"absolute",top:0,left:0,width:"100%",background:"rgba(0, 0, 0, 0.75)",filter:"progid:DXImageTransform.Microsoft.gradient(startColorstr=#cc000000, endColorstr=#cc000000",fontFamily:"Arial, Helvetica, sans",zoom:1,zIndex:9999999};
this.overlayWrapper=null;this.overlayWrapperStyle={margin:"20px auto",width:"500px",outline:"none"};};OLSON.ui.roadblock.prototype.show=function(){if(this.content&&!this.checkCookie()){if(!this.overlay){this.overlay=document.createElement("div");this.overlay.id=OLSON.ui.roadblockId;this.applyStyleInfo(this.overlay,this.overlayStyle);
this.overlay.style.display="none";document.body.appendChild(this.overlay);try{this.overlay.addEventListener("click",OLSON.ui.closeRoadblock,false);}catch(a){this.overlay.attachEvent("onclick",OLSON.ui.closeRoadblock);}this.overlayWrapper=document.createElement("div");this.overlayWrapper.id="OLSON-roadblock-overlay-wrapper";
this.applyStyleInfo(this.overlayWrapper,this.overlayWrapperStyle);this.overlay.appendChild(this.overlayWrapper);}this.overlayWrapper.innerHTML=this.content;this.overlay.style.display="block";this.overlayWrapper.tabIndex=-1;this.overlayWrapper.focus();this.position();this.setCookie();}};OLSON.ui.roadblock.prototype.applyStyleInfo=function(b,d){for(var a in d){if(d.hasOwnProperty(a)){try{b.style[a]=d[a];
}catch(c){if(a=="background"){b.style.background="url("+OLSON.scriptPath+"images/transparent.gif)";}}}}};OLSON.ui.roadblock.prototype.position=function(){this.overlay.style.height=this.getDocumentHeight()+"px";};OLSON.ui.roadblock.prototype.getDocumentHeight=function(){return Math.max(Math.max(document.body.scrollHeight,document.documentElement.scrollHeight),Math.max(document.body.offsetHeight,document.documentElement.offsetHeight),Math.max(document.body.clientHeight,document.documentElement.clientHeight));
};OLSON.ui.roadblock.prototype.setCookie=function(){var a=new Date();a.setDate(a.getDate()+this.cookieExpirationInDays);document.cookie=this.cookieKey+"="+escape(1)+((this.cookieExpirationInDays==null)?"":";expires="+a.toUTCString());};OLSON.ui.roadblock.prototype.checkCookie=function(){if(document.cookie.length>0){c_start=document.cookie.indexOf(this.cookieKey+"=");
if(c_start!=-1){c_start=c_start+this.cookieKey.length+1;c_end=document.cookie.indexOf(";",c_start);if(c_end==-1){c_end=document.cookie.length;}return unescape(document.cookie.substring(c_start,c_end));}}return"";};OLSON.ui.closeRoadblock=function(a){document.getElementById(OLSON.ui.roadblockId).style.display="none";
};OLSON.ui.roadblockDig=function(){this.content='<div style="text-align:right;"> '+'<a href="#close" onclick="OLSON.ui.closeRoadblock();return false;" style="color:#cccccc;text-decoration:none;font-size:11px;">Continue to site &rsaquo;</a>'+"</div>"+'<img src="'+OLSON.scriptPath+'assets/images/dig/OLSON_Chi.jpg" alt="DIG Is Now Olson" width="750" height="371" style="border:0;" usemap="#olson-roadblock-map" />'+'<map name="olson-roadblock-map" id="olson-roadblock-map">'+'<area shape="rect" coords="290,332,220,356" href="http://www.oco.com/news/article/2180-OCO" target="_blank" alt="Learn More">'+'<area shape="rect" coords="390,332,300,356" href="http://www.oco.com/expertise/detail/364-OCO" target="_blank" alt="Visit OLSON\'s Site">'+"</map>";
this.cookieExpirationInDays=-1;this.overlayWrapperStyle.width="750px";};OLSON.ui.roadblockDig.prototype=new OLSON.ui.roadblock;var OLSON_Maple=new OLSON.ui.roadblockDig();OLSON_Maple.show();