function checksearch() {
    if (document.sf.fq.value == 'Keywords or Codes' || document.sf.fq.value == '') {
        alert('Please enter a search term.');
        return false;
    }
    else {
        return true;
    }    
}

function initsearch(o, inout){
	if(inout==1){if(o.value=='Keywords or Codes') o.value = '';}
	else{if(o.value=='') o.value = 'Keywords or Codes';}
	}
	
function MM_jumpMenu(targ,selObj,restore){
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}	

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;
}

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 && document.getElementById) x=document.getElementById(n); return x;
}

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];}
}

function popupWindowScroll(url,name,width,height) {
		newwindow = window.open(url,name, "width="+width+",height="+height+",toolbar=0,directories=0,menubar=0,status=0,resizable=1,location=0,scrollbars=1,copyhistory=0,left=162,top=200");
		newwindow.window.focus();
	}

function changeImage(newImageUrl, newImageUrlLarge) {
    document.getElementById('mainImage').src = newImageUrl;
    document.getElementById('mainImageHref').href = newImageUrlLarge;
    
	}