var tgs = new Array('p','b','a');
var szs = new Array( '11px','12px','14px' );
var startsz = '';

function ts(tgs,trgt,inc ) { 

		 if (!document.getElementById) return;
		 var d = document,cEl = null,sz,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 ]; 


		 		 }
		 }
}

function setCoo(size)
{
    document.cookie='rozmiar_czcionki='+size+'; path=/';
}

function getCoo(cookie)
{
    var position = cookie.indexOf("rozmiar_czcionki");
    if (position != -1) {
        return cookie.substr(position+17, 1);
    }
    return -1;
}