var mydomain="www.barnet.nhs.uk";
var mydomain2="www.bu21.org.uk";
var auto=1;

if (!auto)
document.write('<form name="targetmain"><input type="checkbox" name="targetnew" checked onClick="dynamiclink()">Open off-site links in new window</form>')

function dynamiclink(){

	if (auto||(!auto&&document.targetmain.targetnew.checked)){
		for (i=0; i<=(document.links.length-1); i++) {
			if ((document.links[i].href.indexOf("http://www.barnet.nhs.uk/bu21/filest")!=-1) || (document.links[i].href.indexOf("http://www.bu21.org.uk/filest")!=-1)) {
				
				if(document.links[i].href == "http://www.bbc.co.uk/blast")
					document.links[i].target="_self";
				else
					document.links[i].target="_blank";	
			}
		} // end of for loop

	if (auto||(!auto&&document.targetmain.targetnew.checked)){
		for (i=0; i<=(document.links.length-1); i++) {

			if ((document.links[i].hostname.indexOf(mydomain)==-1 &&document.links[i].href.indexOf("http:")!=-1) && (document.links[i].hostname.indexOf(mydomain2)==-1 &&document.links[i].href.indexOf("http:")!=-1)) {
				
				if(document.links[i].href == "http://www.bbc.co.uk/blast")
					document.links[i].target="_self";
				else
					document.links[i].target="_blank";
			}
		}  // end of for loop
	}

}
else
	for (i=0; i<=(document.links.length-1); i++) {
		if (document.links[i].hostname.indexOf("http://www.barnet.nhs.uk")==-1 || document.links[i].hostname.indexOf("http://www.bu21.org.uk")==-1)
			document.links[i].target="_self";
	}  // end of for loop
} // end of function

if (auto)
window.onload=dynamiclink

/////////////////////////////zoom in starts here//////////////////////////////
var tgs = new Array( 'font');

var szs = new Array( 'xx-small','x-small','small','medium','large','x-large','xx-large','2','3' );
var startSz = 2;

function ts( trgt,inc ) {
	if (!document.getElementById) return
	var d = document,cEl = null,sz = startSz,i,j,cTags;
	
	sz += inc;
	if ( sz < 0 ) sz = 0;
	if ( sz > 6 ) sz = 6;
	startSz = sz;
		
	if ( !( cEl = d.getElementById( trgt ) ) ) cEl = d.getElementsByTagName( trgt )[ 0 ];

	cEl.style.fontSize = szs[ sz ];

	for ( i = 0 ; i < tgs.length ; i++ ) {
		cTags = cEl.getElementsByTagName( tgs[ i ] );
		for ( j = 0 ; j < cTags.length ; j++ ) cTags[ j ].style.fontSize = szs[ sz ];
	}
}


/////////////////////////zoomin ends here/////////////////////////////////////