var arr_AlignT = new Array();
arr_AlignT['al'] = 0;
arr_AlignT['ac'] = 0;
arr_AlignT['ar'] = 0;
arr_AlignT['ag'] = 0;
var arr_cssLy = new Array();
arr_cssLy['b'] = 0;
arr_cssLy['i'] = 0;
arr_cssLy['u'] = 0;
arr_cssLy['at'] = 0;
arr_cssLy['sz'] = 0;

	function f_setCSS(tc){

		if(tc=='al' || tc=='ac' || tc=='ar' || tc=='ag'){
			arr_cssLy['at'] = tc;
			for(chiave in arr_AlignT){
				document.getElementById('img_'+chiave).src = './images/'+chiave+'_off.jpg';
				arr_AlignT[chiave] = 0;
			}
			
			document.getElementById('img_'+tc).src = './images/'+tc+'_on.jpg';
			

			switch(tc){
				case 'al':
					document.getElementById('div_customCSS').style.textAlign = 'left';
				break;	
				case 'ac':
					document.getElementById('div_customCSS').style.textAlign = 'center';
				break;	
				case 'ar':
					document.getElementById('div_customCSS').style.textAlign = 'right';
				break;	
				case 'ag':
					document.getElementById('div_customCSS').style.textAlign = 'justify';		
				break;						
			}
			arr_AlignT[tc] = 1;
		}else if(tc=='sz'){
			document.getElementById('div_customCSS').style.fontSize = document.getElementById('sz').value;
			arr_cssLy[tc]=document.getElementById('sz').value;
		}else if(tc=='fnt'){
			document.getElementById('div_customCSS').style.fontFamily = document.getElementById('fnt').value;
			arr_cssLy[tc]=document.getElementById('fnt').value;
		}else{
			if(arr_cssLy[tc]==1){
				arr_cssLy[tc]=0;
				document.getElementById('img_'+tc).src = './images/'+tc+'_off.jpg';
			}else{
				arr_cssLy[tc]=1;
				document.getElementById('img_'+tc).src = './images/'+tc+'_on.jpg';
			}
			switch(tc){
				case 'b':
					
					if(arr_cssLy[tc]==1) document.getElementById('div_customCSS').style.fontWeight = 'bold';
					else document.getElementById('div_customCSS').style.fontWeight = '';
				break;	
				case 'i':
					if(arr_cssLy[tc]==1) document.getElementById('div_customCSS').style.fontStyle='italic';
					else document.getElementById('div_customCSS').style.fontStyle='';
				break;	
				case 'u':
					if(arr_cssLy[tc]==1) document.getElementById('div_customCSS').style.textDecoration = 'underline';
					else document.getElementById('div_customCSS').style.textDecoration = '';
				break;								
			}			
		}		
	}