function emailLink() {
	var argv = emailLink.arguments;
	return '<a href="mailto:'+argv[0]+'@'+argv[1]+'.'+argv[2]+'">'+((argv[3]) ? argv[3] : argv[0]+'@'+argv[1]+'.'+argv[2])+'</a>';
}

var tgs = new Array( 'div' );

var szs = new Array( '1em','1.1em','1.2em' );
var startSz = 0;

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 > 2 ) sz = 2;
	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 ];
	}
}