// JavaScript Document

function validate(){
	var x = true;
	x= x && check_numeric('font_size','font size for line 1');
	x= x && check_numeric('font_size2','font size for line 2');
	x= x && check_numeric('font_size3','font size for line 3');
	x= x && check_numeric('font_size4','font size for line 4');
	x= x && check_numeric('font_size5','font size for line 5');
	
	
	x= x && check_numeric('font_rotation','font rotation for line 1');
	x= x && check_numeric('font_rotation2','font rotation for line 2');
	x= x && check_numeric('font_rotation3','font rotation for line 3');
	x= x && check_numeric('font_rotation4','font rotation for line 4');
	x= x && check_numeric('font_rotation5','font rotation for line 5');
	

	x= x && check_numeric('Xcor','Move Horizontal for line 1');
	x= x && check_numeric('Xcor2','Move Horizontal for line 2');
	x= x && check_numeric('Xcor3','Move Horizontal for line 3');
	x= x && check_numeric('Xcor4','Move Horizontal for line 4');
	x= x && check_numeric('Xcor5','Move Horizontal for line 5');

	x= x && check_numeric('Ycor','Move Vertical for line 1');
	x= x && check_numeric('Ycor','Move Vertical for line 1');
	x= x && check_numeric('Ycor','Move Vertical for line 1');
	x= x && check_numeric('Ycor','Move Vertical for line 1');
	x= x && check_numeric('Ycor','Move Vertical for line 1');

	x= x && check_numeric('contrast_value','contrast');
	x= x && check_numeric('brightness_value','brightness');


	return x;
}

function checkAll(){
if(validate()==true){
	generateImage('generateImageForm'); 
	}

}


function checkAllDownload(){
if(validate()==true){
	downloadImage('generateImageForm'); 
	}

}

