var tgs = new Array();
var szs = new Array( '8pt','9pt','10pt','12pt','14pt' );
var startSz = 2;

function ts( trgt,inc ) {
        if (!document.getElementById) return
        var d = document,cEl = null,sz = startSz,i,j,cTags;

    	if(inc==7)
			sz = 1;
		else
			sz += inc;
        if ( sz < 0 ) sz = 0;
        if ( sz > 4 ) sz = 4;
        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 wordWrap(){
/******
* wordWrap to firefox for big words
* Creative Commons license * Version: 1.0 - 26/04/2006
* Autor: Micox - Náiron J.C.G - micoxjcg@yahoo.com.br - http://elmicoxcodes.blogspot.com
* Uso: call the function on onload of body element.
* put the class "word-wrap" on elements to wordwrap
*******/
    var larg_total,larg_carac,quant_quebra,pos_quebra;
    var elementos,quem, caracs, texto, display_orig;
    
    elementos = document.getElementsByTagName("p")
    
    for(var i=0; i<elementos.length;i++){
        if(elementos[i].className=="word-wrap"){
            quem = elementos[i];
            
            quem.innerHTML = String(quem.innerHTML).replace(/ /g,"Ø")
            texto = String(quem.innerHTML)
            
            quem.innerHTML = " "
            
            display_orig = quem.style.display;
            quem.style.display="block";
            larg_oficial = quem.offsetWidth;
            //alert("oficial: " + larg_oficial)
            //alert("display " + quem.style.display)
            if(!document.all) quem.style.display="table";
            //alert("display " + quem.style.display)
            quem.innerHTML = texto;
            larg_total = quem.offsetWidth;
            //alert("total: " + larg_total)
            
            pos_quebra = 0;
            caracs = texto.length;
            texto = texto.replace(/Ø/g," ")
            larg_carac = larg_total / caracs
            if(larg_total>larg_oficial){
                quant_quebra = parseInt(larg_oficial/larg_carac)
                quant_quebra = quant_quebra - (parseInt(quant_quebra/6)) //quanto menor o num, maior a garantia;
                quem.innerHTML = ""
                while(pos_quebra<=caracs){
                    quem.innerHTML = quem.innerHTML + texto.substring(pos_quebra,pos_quebra + quant_quebra) + " "
                    pos_quebra = pos_quebra + quant_quebra;
                }
            }else{
                quem.innerHTML = texto;
            }//end if do larg_total>larg_oficial
            quem.style.display = display_orig;
        }//end if do word wrap
    }//end for loop dos elementos
}