// JavaScript Document

function resizeT(multiplier)
{
	sizeMin=11;
	sizeMax=25;

	q=document.getElementsByTagName("span")
	t=q.length;
	
	count=0;
	for(i=0;i<t;i++)
	{
		if((q[i].id).substr(0,18)=="sizeMateriaDetalhe")
		{
			count++;
			qual=q[i].id;

				elem=document.getElementById(qual);
				if(elem.style.fontSize=="")
				{
					elem.style.fontSize="1.0em";
				}
				
				switch (multiplier){
					case 1:
						if(parseFloat(elem.style.fontSize)<1.4)
							elem.style.fontSize=parseFloat(elem.style.fontSize)+(multiplier*0.1)+"em";
					break;
			
					case -1:
						if(parseFloat(elem.style.fontSize)>0.8)
							elem.style.fontSize=parseFloat(elem.style.fontSize)+(multiplier*0.1)+"em";
					break;
				}
		}
	}
}

function selectorClass()
{
	q=document.getElementsByTagName("span")
	t=q.length;
	
	count=0;
	for(i=0;i<t;i++)
	{
		if((q[i].className)=="tamanho_fonte_maior")
		{
			count++;
			qual=q[i].className;

				//alert(qual);
		}
	}
}