function increaseFontSize() {
   
	var objArr;
	
	for(var x = 0;x < gl_fs_containers.length;x++){				
		
		objArr = document.getElementsByTagName(gl_fs_containers[x][0]);		
		
		for(i=0;i<objArr.length;i++) {		 	
		  
			if(gl_fs_containers[x][1].length > 0){												
				
				//check for classes				
				if(objArr[i].className == gl_fs_containers[x][1]){	
					
					var s = parseInt(objArr[i].style.fontSize.replace("px",""));
				
					if(isNaN(s)){
						//s = gl_fs_containers[x][3].replace("px","");
						s = 14;
					}
				
					if(s < gl_fs_containers[x][6]) {
					   s += 1;
					}
					objArr[i].style.fontSize = s+"px"
									
				}
				
			}
			else{
				
				var s = parseInt(objArr[i].style.fontSize.replace("px",""));
				
				if(isNaN(s)){
					s = gl_fs_containers[x][3].replace("px","");
				}
				
				if(s < gl_fs_containers[x][6]) {
				   s += 1;
				}
				objArr[i].style.fontSize = s+"px"
				
			}
					
		  
	   }  
		
	}
 
}

function decreaseFontSize() {
  
  	var objArr;	
	
	for(var x = 0;x < gl_fs_containers.length;x++){				
		
		objArr = document.getElementsByTagName(gl_fs_containers[x][0]);		
		
		for(i=0;i<objArr.length;i++) {		 	
		  
			if(gl_fs_containers[x][1].length > 0){												
				
				//check for classes				
				if(objArr[i].className == gl_fs_containers[x][1]){	
					
					var s = parseInt(objArr[i].style.fontSize.replace("px",""));
				
					if(isNaN(s)){
						s = gl_fs_containers[x][3].replace("px","");
					}
				
					//alert(objArr[i].className+':'+s);
				
					if(s > gl_fs_containers[x][5]) {
					   s -= 1;
					}
					objArr[i].style.fontSize = s+"px"
									
				}
				
			}
			else{
				
				var s = parseInt(objArr[i].style.fontSize.replace("px",""));
				
				if(isNaN(s)){
					s = gl_fs_containers[x][3].replace("px","");
				}
				
				if(s > gl_fs_containers[x][5]) {
				   s -= 1;
				}
				objArr[i].style.fontSize = s+"px"
				
			}
					
		  
	   }  
		
	}
  
}

function minFontSize(){
	
	var objArr;
	
	for(var x = 0;x < gl_fs_containers.length;x++){				
		
		objArr = document.getElementsByTagName(gl_fs_containers[x][0]);		
		
		for(i=0;i<objArr.length;i++) {		 	
		  
		  	if(gl_fs_containers[x][1].length > 0){												
				
				//check for classes				
				if(objArr[i].className == gl_fs_containers[x][1]){					
					objArr[i].style.fontSize = gl_fs_containers[x][2];
				}
				
			}
			else{
				objArr[i].style.fontSize = gl_fs_containers[x][2];
			}
		  		  	
		  
	   }  
		
	}
	
}

function medFontSize(){
	
	var objArr;
	
	for(var x = 0;x < gl_fs_containers.length;x++){
		
		objArr = document.getElementsByTagName(gl_fs_containers[x][0]);
		
		for(i=0;i<objArr.length;i++) {		 	
		  
		  	if(gl_fs_containers[x][1].length > 0){
				
				//check for classes
				if(objArr[i].className == gl_fs_containers[x][1]){
					objArr[i].style.fontSize = gl_fs_containers[x][3];
				}
				
			}
			else{
				objArr[i].style.fontSize = gl_fs_containers[x][3];
			}
		  
	   }  
		
	}
	
}

function maxFontSize(){
	
	var objArr;
	
	for(var x = 0;x < gl_fs_containers.length;x++){
		
		objArr = document.getElementsByTagName(gl_fs_containers[x][0]);
		
		for(i=0;i<objArr.length;i++) {		 	
		  
		  	if(gl_fs_containers[x][1].length > 0){
				
				//check for classes
				if(objArr[i].className == gl_fs_containers[x][1]){
					objArr[i].style.fontSize = gl_fs_containers[x][4];
				}
				
			}
			else{
				objArr[i].style.fontSize = gl_fs_containers[x][4];
			}
		  
	   }  
		
	}
	
}