/*
*	AGRANDIR, REDUIRE LA TAILLE DU TEXTE
*/
function modifierTTexte(element,action) {
         
		var TMax = 18;
		var TMin = 12;
		var TA = Element.getStyle(element, "font-size");
		
		if( action == 'agrandir' ){
			
			switch(TA){
				
				case '10px':
				Element.setStyle(element,{fontSize:'12px'});
				break;
				
				case '12px':
				Element.setStyle(element,{fontSize:'16px'});
				break;
				
				case '16px':
				Element.setStyle(element,{fontSize:'18px'});
				break;
				
			}
		}
		
		if( action == 'reduire' ){
			
			switch(TA){
				
				case '18px':
				Element.setStyle(element,{fontSize:'16px'});
				break;
				
				case '16px':
				Element.setStyle(element,{fontSize:'12px'});
				break;
				
				case '12px':
				Element.setStyle(element,{fontSize:'10px'});
				break;
				
			}
		}
};